51r1u 41r1 31r1ug 21r1u 11r1

gbr1 fbr1ug ebr1u dbr1 cbr1ug

rkq1ug qkq1u pkq1 okq1ug nkq1u

2tp1u 1tp1 0tp1ug ztp1u ytp1

d3o1 c3o1ug b3o1u a3o1 92o1ug