bece[7], obce[7], dece[6], bose[6], bess[6], boss[6], esce[5], deso[5], eses[4],
cob[6], bod[6], bee[5], cod[5], doc[5], deo[4], ode[4], ces[4], des[4], soc[4], sos[3],
be[4], bo[4], ce[3], de[3], co[3], do[3], od[3], ee[2], eo[2], es[2], se[2], os[2],