981g5c a91g b91g5 c91g5c d91g
yz2g zz2g5 0z2g5c 1z2g 2z2g5
nq3g5 oq3g5c pq3g qq3g5 rq3g5c
ch4g5c dh4g eh4g5 fh4g5c gh4g
174g 274g5 374g5c 474g 574g5