bsrxb csrxb1 dsrx esrxb fsrxb1

0isxb1 1isx 2isxb 3isxb1 4isx

p9sx q9sxb r9sxb1 s9sx t9sxb

e0txb f0txb1 g0tx h0txb i0txb1

3quxb1 4qux 5quxb 6quxb1 7qux