ua5x4s va5x wa5x4 xa5x4s ya5x

j15x k15x4 l15x4s m15x n15x4

8r6x4 9r6x4s as6x bs6x4 cs6x4s

xi7x4s yi7x zi7x4 0i7x4s 1i7x

m97x n97x4 o97x4s p97x q97x4