bufo[12], fobu[12], foku[11], kufo[11], boku[9], bukw[9], kocu[8], koku[8], woku[7], kwoc[6], kwok[6],
buf[11], kuf[10], fob[9], ufo[9], fok[8], buc[8], buk[8], kub[8], kuc[7], kuk[7], obu[7], cob[6], bok[6], oku[6], koc[5], kok[5], kwo[4], wok[4],
fu[8], uf[8], bu[6], ku[5], bo[4], wu[4], co[3], ko[3], ok[3],