52ir2 62ir28 72ir 82ir2 92ir28
utjr28 vtjr wtjr2 xtjr28 ytjr
jkkr kkkr2 lkkr28 mkkr nkkr2
8alr2 9alr28 ablr bblr2 cblr28
x1lr28 y1lr z1lr2 01lr28 11lr