bufo[12], fobu[12], bucz[9], czub[9], buzo[8], busz[8], szub[8], bocz[7], oczu[7], osuw[6], owsu[6], wozu[6], szwu[6], zsuw[6], wszo[4],
buf[11], fob[9], ufo[9], fus[9], buc[8], fos[7], sof[7], obu[7], bus[7], buz[7], bzu[7], cob[6], ucz[6], sou[5], suw[5], ozu[5], uzo[5], szu[5], zwu[5], soc[4],
fu[8], uf[8], bu[6], bo[4], su[4], wu[4], co[3], os[2], oz[2],