qxg21 rxg21w sxg2 txg21 uxg21w
foh21w goh2 hoh21 ioh21w joh2
4ei2 5ei21 6ei21w 7ei2 8ei21
t5i21 u5i21w v5i2 w5i21 x5i21w
iwj21w jwj2 kwj21 lwj21w mwj2