wjtnx vjtn ujtnxy tjtnx sjtn

7ssn 6ssnxy 5ssnx 4ssn 3ssnxy

i2rnxy h2rnx g2rn f2rnxy e2rnx

tbrnx sbrn rbrnxy qbrnx pbrn

4kqn 3kqnxy 2kqnx 1kqn 0kqnxy