yubr zubr1 0ubr1s 1ubr 2ubr1

nlcr1 olcr1s plcr qlcr1 rlcr1s

ccdr1s dcdr ecdr1 fcdr1s gcdr

12dr 22dr1 32dr1s 42dr 52dr1

qter1 rter1s ster tter1 uter1s