8d4gv 7d4g 6d4gv5 5d4gv 4d4g
jn3g in3gv5 hn3gv gn3g fn3gv5
uw2gv5 tw2gv sw2g rw2gv5 qw2gv
551gv 451g 351gv5 251gv 151g
gf1g ff1gv5 ef1gv df1g cf1gv5