0te2ud 1te2 2te2u 3te2ud 4te2
pkf2 qkf2u rkf2ud skf2 tkf2u
ebg2u fbg2ud gbg2 hbg2u ibg2ud
31g2ud 41g2 51g2u 61g2ud 71g2
ssh2 tsh2u ush2ud vsh2 wsh2u