82fg2 92fg2o a3fg b3fg2 c3fg2o
xtgg2o ytgg ztgg2 0tgg2o 1tgg
mkhg nkhg2 okhg2o pkhg qkhg2
bbig2 cbig2o dbig ebig2 fbig2o
01ig2o 11ig 21ig2 31ig2o 41ig