7y1u 8y1um 9y1umu az1u bz1um

wp2um xp2umu yp2u zp2um 0p2umu

lg3umu mg3u ng3um og3umu pg3u

a73u b73um c73umu d73u e73um

zx4um 0x4umu 1x4u 2x4um 3x4umu