ictb1s hctb1 gctb fctb1s ectb1
tlsb1 slsb rlsb1s qlsb1 plsb
4urb 3urb1s 2urb1 1urb 0urb1s
f4qb1s e4qb1 d4qb c4qb1s b4qb1
qdqb1 pdqb odqb1s ndqb1 mdqb