bibi[8], bubi[8], buhl[8], bild[7], hihi[6], hili[6], huld[6], lidi[5],
bub[7], buh[6], hub[6], lid[4], hui[4], lud[4],
bi[4], hi[3], hu[3], uh[3], ul[3], du[2], ud[2], ui[2],
