clou[8], luro[7], ulwo[7], uwol[7], wolu[7], rowu[6], woru[6],
cru[6], lur[6], lwu[6], ulw[6], oru[5], lor[4], rol[4], rwo[3], wow[3],
lu[5], ul[5], wu[4], co[3], or[2], ro[2],