..,,ssssd7
,sd ,d7
,ssssssssd, b,
b, 4bss,,..
i b 4
l .,d7
ii 4bss,..
, ,d ..,,,,,,,,,
,d7 d
ii ,d7 ,
,d7 4b,
ii ,d7 4b,
ll ,d7 4b,
i ,d7 4b,
i,d7 ,
l .,d7
4bs,,..........,sssb7