chaco[9], coach[9], cocha[9], asach[8], chaos[8], osach[8], socha[8], casco[7],
acha[7], soch[7], caca[6], hasa[6],
ach[6], cha[6], hoc[6], och[6], aha[5], hao[5], has[5], soc[4], asa[3], osa[3],
ha[4], ho[4], oh[4], co[3], aa[2], as[2], os[2],
