a8dr b8dr4 c8dr4m d8dr e8dr4
zyer4 0yer4m 1yer 2yer4 3yer4m
opfr4m ppfr qpfr4 rpfr4m spfr
dggr eggr4 fggr4m gggr hggr4
26gr4 36gr4m 46gr 56gr4 66gr4m