f7q1os g7q1 h7q1o i7q1os j7q1
4xr1 5xr1o 6xr1os 7xr1 8xr1o
tos1o uos1os vos1 wos1o xos1os
ift1os jft1 kft1o lft1os mft1
75t1 85t1o 95t1os a6t1 b6t1o