ckptn7 dkpt ekptn fkptn7 gkpt
1aqt 2aqtn 3aqtn7 4aqt 5aqtn
q1qtn r1qtn7 s1qt t1qtn u1qtn7
fsrtn7 gsrt hsrtn isrtn7 jsrt
4ist 5istn 6istn7 7ist 8istn