96ppd6 a7pp b7ppd c7ppd6 d7pp
yxqp zxqpd 0xqpd6 1xqp 2xqpd
norpd oorpd6 porp qorpd rorpd6
cfspd6 dfsp efspd ffspd6 gfsp
15sp 25spd 35spd6 45sp 55spd