akng bkngf ckngf1 dkng ekngf

zaogf 0aogf1 1aog 2aogf 3aogf1

o1ogf1 p1og q1ogf r1ogf1 s1og

dspg espgf fspgf1 gspg hspgf

2iqgf 3iqgf1 4iqg 5iqgf 6iqgf1