47ta 57ta2 67ta2y 77ta 87ta2

tyua2 uyua2y vyua wyua2 xyua2y

ipva2y jpva kpva2 lpva2y mpva

7fwa 8fwa2 9fwa2y agwa bgwa2

w6wa2 x6wa2y y6wa z6wa2 06wa2y