k21in l21in5 m21i n21in o21in5

9s2in5 at2i bt2in ct2in5 dt2i

yj3i zj3in 0j3in5 1j3i 2j3in

na4in oa4in5 pa4i qa4in ra4in5

c14in5 d14i e14in f14in5 g14i