buch[11], begu[10], buce[9], echu[9], webu[8], suce[7], wuce[7],
bug[9], gub[9], hub[9], buc[8], cug[8], chu[8], uch[8], beg[7], bus[7], che[6], ech[6], hec[6], ecu[6], ges[5], hes[5], esu[5], web[5], suw[5], ces[4], cew[4], swe[3],
bu[6], gu[6], hu[6], be[4], eh[4], he[4], su[4], wu[4], ce[3], es[2], se[2], ew[2], we[2],