1)---------------------------- --------------
2)-----------4-----------2---- --------------
3)-555-444-4---333-222-2------ ----------5-4-
4)-------------------------02- -2--22--2-----
1)-------------------------------------------------------
2)-------------------------------------------------------
3)-------------------------------------------2222--------
4)-1\2222-3^2222-1\2222-3^2222-1\2222-3^2222------3333-2-
RIFF 1
1)-----------------------------------------------------
2)-----------------------------------------------------
3)-------------------------------------------5555-4444-
4)-1\2222-3^2222-1\2222-3^2222-1\2222-3^2222-----------
RIFF 2
1)-----------------------------------------------------
2)-----------------------------------------------------
3)-------------------------------------------2222------
4)-1\2222-3^2222-1\2222-3^2222-1\2222-3^2222------3333-
(RIFF 1, RIFF 2) x2
1)------------------------------------------------
2)---------------