duol[8], lodu[8], rodu[7], rudo[7], luro[7], ulwo[7], uwol[7], wolu[7], lord[6], rowu[6], woru[6],
lud[7], duo[6], udo[6], dur[6], rud[6], urd[6], lur[6], dwu[6], lwu[6], ulw[6], dol[5], oru[5], odr[4], ord[4], rod[4], lor[4], rol[4], rwo[3],
ud[5], lu[5], ul[5], wu[4], do[3], od[3], or[2], ro[2],
