0a918r 1a91 2a918 3a918r 4a91
p191 q1918 r1918r s191 t1918
esa28 fsa28r gsa2 hsa28 isa28r
3ib28r 4ib2 5ib28 6ib28r 7ib2
s9b2 t9b28 u9b28r v9b2 w9b28