doll[7], bond[7], budo[7], bund[6], null[6], duld[5], lund[5],
bol[7], lob[7], oll[6], bon[6], dol[5], don[4], lud[4], duo[4], dun[3], und[3],
ob[5], do[3], od[3], on[3], ul[3], du[2], ud[2], nu[2],
