w2cav x2cav6 y2ca z2cav 02cav6
ltdav6 mtda ntdav otdav6 ptda
akea bkeav ckeav6 dkea ekeav
zafav 0afav6 1afa 2afav 3afav6
o1fav6 p1fa q1fav r1fav6 s1fa