pdz1 qdz1b rdz1bf sdz1 tdz1b

e4z1b f4z1bf g4z1 h4z1b i4z1bf

3u01bf 4u01 5u01b 6u01bf 7u01

sl11 tl11b ul11bf vl11 wl11b

hc21b ic21bf jc21 kc21b lc21bf