rb5fos qb5fo pb5f ob5fos nb5fo

2k4fo 1k4f 0k4fos zk4fo yk4f

du3f cu3fos bu3fo au3f 9t3fos

o32fos n32fo m32f l32fos k32fo

zc2fo yc2f xc2fos wc2fo vc2f