duol[8], lodu[8], duto[8], lotu[8], otul[8], ulot[8], stul[8], sodu[7], losu[7], olsu[7], solu[7], soul[7], ostu[7], suto[7], sold[6], slot[6],
lud[7], dut[7], lut[7], tul[7], duo[6], udo[6], out[6], uto[6], stu[6], ust[6], dol[5], lol[5], lot[5], sou[5], los[4], ols[4], sol[4], sto[4],
ud[5], lu[5], ul[5], tu[5], ut[5], su[4], do[3], od[3], ot[3], to[3], ts[3], os[2],