qnrd4 pnrd onrd4d nnrd4 mnrd

1wqd 0wqd4d zwqd4 ywqd xwqd4d

c6pd4d b6pd4 a6pd 95pd4d 85pd4

nfpd4 mfpd lfpd4d kfpd4 jfpd

yood xood4d wood4 vood uood4d