ftf1ob etf1o dtf1 ctf1ob btf1o

q2e1o p2e1 o2e1ob n2e1o m2e1

1be1 0be1ob zbe1o ybe1 xbe1ob

cld1ob bld1o ald1 9kd1ob 8kd1o

nuc1o muc1 luc1ob kuc1o juc1