bsacr csacrw dsac esacr fsacrw
0ibcrw 1ibc 2ibcr 3ibcrw 4ibc
p9bc q9bcr r9bcrw s9bc t9bcr
e0ccr f0ccrw g0cc h0ccr i0ccrw
3qdcrw 4qdc 5qdcr 6qdcrw 7qdc