justify"> 1 6z 0 z 1 z 1 z < span align = "justify"> 1 c cw 0 w 1 w 1 w 1 a 1 a 2 a 10 a 13 a 15 a 1 7z 1 z 1 < span align = "justify"> z 0 z 1 c cw 1 w 0 w 1 w 0 a 1 a 16 a 17 a 18 a 19 a 1 8z 1 z 1 z 1 z 0 c cw 1 w 1 w 0 w 0 a 1 a 16 a 17 a 20 < span align = "justify"> a 21 a 1
