siod riodgm qiodg piod oiodgm
3rndgm 2rndg 1rnd 0rndgm zrndg
e1mdg d1md c1mdgm b1mdg a1md
pamd oamdgm namdg mamd lamdgm
0jldgm zjldg yjld xjldgm wjldg