rponb2 qponb ppon oponb2 nponb

2ynnb 1ynn 0ynnb2 zynnb yynn

d8mn c8mnb2 b8mnb a8mn 97mnb2

ohmnb2 nhmnb mhmn lhmnb2 khmnb

zqlnb yqln xqlnb2 wqlnb vqln