z2mgb y2mg x2mgb1 w2mgb v2mg
acmg 9bmgb1 8bmgb 7bmg 6bmgb1
lllgb1 kllgb jllg illgb1 hllgb
wukgb vukg uukgb1 tukgb sukg
73jg 63jgb1 53jgb 43jg 33jgb1