obj788 pbj7 qbj78 rbj788 sbj7
d2j7 e2j78 f2j788 g2j7 h2j78
2sk78 3sk788 4sk7 5sk78 6sk788
rjl788 sjl7 tjl78 ujl788 vjl7
gam7 ham78 iam788 jam7 kam78