ibisy[8],
bisy[7], byss[7], bizy[7], izby[7], szyb[7], ibis[6], szyi[5], zisy[5],
bzy[6], bis[5], biz[5], izb[5], zys[4], zis[3],
ós[6], by[5], bi[4], ii[2], si[2],
