s21r t21r8 u21r8i v21r w21r8

ht2r8 it2r8i jt2r kt2r8 lt2r8i

6j3r8i 7j3r 8j3r8 9j3r8i ak3r

va4r wa4r8 xa4r8i ya4r za4r8

k14r8 l14r8i m14r n14r8 o14r8i