dug[8], dup[7], pud[7], dut[7], tup[7], guz[7], dog[6], tog[6], duo[6], udo[6], opu[6], out[6], uto[6], uzd[6], zup[6], tuz[6], pod[5], pot[5], top[5], gzo[5], ozu[5], uzo[5], doz[4],
gu[6], ud[5], tu[5], ut[5], go[4], do[3], od[3], op[3], po[3], ot[3], to[3], oz[2],
