7tfr 6tfr0s 5tfr0 4tfr 3tfr0s
i3er0s h3er0 g3er f3er0s e3er0
tcer0 scer rcer0s qcer0 pcer
4ldr 3ldr0s 2ldr0 1ldr 0ldr0s
fvcr0s evcr0 dvcr cvcr0s bvcr0