4tdu 3tdux2 2tdux 1tdu 0tdux2

f3cux2 e3cux d3cu c3cux2 b3cux

qccux pccu occux2 nccux mccu

1lbu 0lbux2 zlbux ylbu xlbux2

cvaux2 bvaux avau 9uaux2 8uaux