so3t to3t1 uo3t1t vo3t wo3t1

hf4t1 if4t1t jf4t kf4t1 lf4t1t

654t1t 754t 854t1 954t1t a64t

vw5t ww5t1 xw5t1t yw5t zw5t1

kn6t1 ln6t1t mn6t nn6t1 on6t1t