duho[9], druh[9], hord[7], rodu[7], rudo[7], durr[7], ruro[6],
duh[8], duo[6], udo[6], dur[6], rud[6], urd[6], hor[5], rho[5], oru[5], rur[5], odr[4], ord[4], rod[4], drr[4],
hu[6], ud[5], ho[4], oh[4], do[3], od[3], or[2], ro[2],
