B=1
#4#5#4(#2)-(#4#5#4#2)-
(#5#4#2#4) 7#5(#2#4#1)--
(#2#4#1#2)#5-(#5 7#6#5#4)-
(#2#4#2#1)#4(#1)77
#4#5#4(#2)-(#4#5#4#2)-
(#5#4#2#4) 7#5(#2#4#1)--
(#2#4#1#2)#5-(#5 7#6#5#4)-
(#2#4#2#1)#4(#1)77
(#5#67-#5(7)#6#4#5)-
(#4#5#4#2)-7#5(#4#2#4#1)-
(#4#27-#6#4#5)-
(#5#4#2#4#1）#4（#1)77 ag
