019 ()

""
""
""
" "
""
""
"-"
"-"
"-"
"-"
" "
" "
" "
" ""
" "
" "
""
"" "
"-"
"-"
"-"
""
""
""
""
""
""
""
""
""
""
""
""
""
""
""
" "
" "
"-"
""
""
""
""
" "
""
" "
" - "
" -"
" "
" 1"
"-"
" "
""
""
""
""
""
""
""
""
""
""
""
""
" "
" "
""
""
""
""
""
" 21"
""
"+"
"-1"
"-21"
"-"
""
""
""
""
" "
""
"-"
"-"
"-"
""
""
""
""
""
""
""
"-"
""
""
""
"-"
" "
" + "
""
""
""
""
""
""
" - "
"-"
""
""
""
""
""
""
" "
""
""
" "
"Ψ "
" "
" "
" "
" "
" N 1"
" N 2"
" "
" ""
" - "
" "
" ""
"-"
" ""
"-"
" "-"
" ""
" ""
" ""
" ""
" ""
" ""
" "-"
" ""
" "-"
" " "
" " "
" ""
" ""
" "-"
" ""
" ""
" ""
" ""
" ""
" ""
" ""
" ""
" "-"
" " "
" ""
" ""
" "-"
" ""
" ""
" ""
" ""
" ""
" " "
" ""
" ""
" "-"
" ""
" "-2"
" ""
" ""
" ""
" ""
" """
" "-"
" " "
" ""
" ""
" ""
" ""
" ""
" ""
" ""
" " ""
" ""
" ""
" ""
" ""
-
" ""
" ""
" ""
" ""
" ""
" ""
" " "
" ""
" ""
" ""
" ""
" " "
" ""
" ""
" ""
" ""
" ""
" ""
" "-"
" ""
" " "
" " "
" " "
" ""
" ""
" ""
" ""
" ""
" ""
" " "
" ""
" ""
" ""
" ""
" ""
" ""
" ""
" ""
" " "
" " "
" ""
" ""
" "-"
" "-"
" " "
" ""
" " "
" "-"
" ""
" ""
" ""
" " "
" " "
" ""
" ""
" " "
" ""
" ""
" ""
" ""
" ""
" ""
" ""
" ""
" ""
" ""
" ""
" - "
" "
" "
" -"
" "
" "
" "
" "
" "
" "
" "
" "
" "
" "
" "
" "
" "
" "
" "
" "
" "
" -"
" "
" "
" "
" "
" "
" "
" "
" "
" "
" "
" "
" "
" "
" -"
" "
" "
" "
" "
" "
" "
" "
" "
" "
" "
" "
" "
""""
""
"""
"""
"-"
""
""
" "
""
"24"
""
""
"-"
""
""
""
"-"
""
""
""
"-"
""
""
" - 3"
" - 4"
"-"
""
" "
" "
" "
" "
""
"-"
"-"
" - 3"
" - 4"
" - 9"
" "
" "
""
""
""
"-"
"-"
"-"
""
""
" "
" "
" "
" "
" "
""
""
" "--"
" "
""
""
" "
" "
" "
""
""
""
""
""
"-"
""
" "
""
"-1"
"-2"
"-3"
"21"
"4"
"-"
""
"-"
""
""
""
"-"
" "
" "
""
" 21"
" "
" "
" "
" "
""
"-"
"-"
"-"
"-"
"-"
"-"
""
""
""
""
""
""
"-1"
""
""
" ""
""
" "
""
""
""
""
""
""
""
""
""
""
""
""
""
""
""
""
""
""
"-1"
"-2"
"-3"
"-4"
""
""
"-"
""
" 21"
""
"-"
"21"
""
""
""
""
""
"21"
""
""
"-"
""
""
""
" "
" "
" "
""
" 21"
""
""
""
" - "
""
"-"
"-"
"-"
""
" "
" "
" "
""
""
""
""
""
"-1"
" "
" 21"
""
""
""
""
""
""
""
" "
""
""
" "
"-"
"-"
"-"
""
""
"-1"
""
""
""
""
"-"
""
""
""
""
""
""
""
""
""
""
""
" "
""
" "
""
""
""
""
""
""
""
""
""
""
"+"
"-"
""
""
""
""
""
"+"
""
""
""
""
""
""
""
""
" "
""
""
""
" "
""
" "
""
"-"
""
" "
" ""
" - "
" "
" "
" "
" "
" "
" "
" "
""
"-"
"-"
"-"
"-"
"-"
"-"
"-"
"-"
"-"
"-"
""
""
""
""
"-"
""
""
""
""
""
""
""
""
""
""
""
""
""
""
""
" "
""
""
""
""
" "
""
"+"
""
"21"
""
""
" "
" "
" "
" "
" "
" "
" "
" "
" "
""
""
" "
" "
" 21"
" "
" "
" "
" "
" "
" "
""
" "
""
""
""
""
""
"-"
""
" "
""
""
""
""
" "
""
""
" - "
""
""
""
""
""
""
""
"-"
""
""
""
""
""
"-"
""
""
""
""
""
""
""
""
""
""
""
" "
""
""
""
"-"
""
""
""
""
""
""
""
""
""
""
""
""
""
" -"
""
""
""
""
"-"
"-"
""
""
""
""
""
""
""
""
""
" "
""
""
" ""
""
""
""
" 21"
""
"-"
""
""
""
" "
""
""
""
""
""
""
""
""
""
""
""
""
""
""
""
""
"-8"
"-"
""
""
""
""
"-"
""
"Ҩ "
"Ҩ "
""
""
"-"
""
""
""
""
""
""
""
" "
""
" - "
""
" "
""
""
""
"+ "
""
""
""
""
""
""
"-"
""
" "
""
" ""
" ""
" " "
" " "
" "
""
"5"
""
""
""
""
""
" "
""
" "
""
"-+"
"-"
"-"
""
""
""
" ""
" ""
" ""
" "-"
" ""
" ""
" ""
" ""
" " "
" ""
" "-"
" " "
" ""
" ""
" " "
" "-"
" " "
" ""
" ""
" " "
" ""
" ""
" ""
" ""
" ""
" ""
" ""
" ""
" ""
" ""
" ""
" ""
" ""
" ""
" ""
" ""
" ""
" ""
" ""
" ""
" ""
" ""
" ""
" "-"
" ""
" "-"
" - "
" - "
" "
" "
" "
" "
" "
" "
" "
" "
" "
" -"
" "
" "
" "
" "
" "
" "
" "
" "
" "
" "
" "
" "
" "
" "
" "
" "
" "
" "
" "
" -"
"" "
""
"""
"""
"-"
"-"
"-"
"-"
"-"
"21"
""
""
""
" ""
""
""
""
""
" ""
" ""
""
" ""
" "
" "
""
"-"
" ""
" " "
" "
" ""
" "
""
"-1"
"1"
""
"-"
""
" 21"
""
"-"
""
" " "
" "
" "
"-"
"-"
" "
""
" "
""
""
""
""
""
"-"
""
" 2"
""
""
""
"-"
""
"- 21"
"-"
""
""
""
""
""
""
""
""
" "
" "
""
"-12"
"-"
""
""
""
""
""
""
""
""
""
" "
""
" "
" ""
" ""
" ""
" ""
" ""
" ""
" ""
" ""
" "
" "
" "
" "-"
" ""
" ""
" ""
" ""
" "
-
-
-
-
-
" "
" "
" "
" ""
" "-"
" ""
" " "
" ""
" ""
" ""
" ""
" " "
" ""
" ""
" ""
" ""
" ""
" ""
" ""
" ""
" "-"
" "-"
" ""
" ""
" ""
" ""
" ""
" ""
" ""
" ""
" ""
" ""
" ""
" "-"
" - "
" "
" "
" "
" "
" "
" "
" "
" "
" ""
" ""
" "
" "
" "
" "
" "
" +"
""
""
" "
""
""
""
""
""
""
""
""
""
""
""
"-"
""
""
""
""
"-"
""
" "
" "
" "-"
" ""
""
" ""
" ""
" ""
" ""
" ""
" ""
" ""
" ""
" ""
" ""
" ""
" ""
" """
" ""
" ""
" ""
" ""
" ""
" ""
" " "
" ""
" ""
" ""
" ""
" ""
" ""
" ""
" ""
" " "
" ""
" ""
" ""
" ""
" " "
" ""
" ""
" ""
" ""
" "
" "
" "
" "
" "
" "
""
"""
"""
"""
"""
"-"
"-"
" " "
" ""
" ""
" ""
" ""
" ""
" "
""
" ""
" ""
" ""
" ""
" ""
" ""
""
""
"-"
""
""
""
" 1"
" 2"
""
""
" "
"-"
""
" - "
""
""
""
" "
"-"
""
""
"-"
"-"
"-"
""
""
" "
" ""
""
""
""
""
""
"-"
"-"
" "
"-"
"-"
" - "
" "
" "
" "
" "
" "
" "
" "
" "
"-"
"-"
"-"
"-"
"-"
"- 21"
"-"
"-"
"-"
"-"
"- "
"-"
"-"
""
"+"
""
""
""
""
""
""
" "
"-"
" "
""
""
""
""
""
""
""
""
""