fob[9], pfe[8], efo[7], cob[6], bod[6], cod[5], doc[5], cep[5], pod[5], pop[5], deo[4], ode[4],
ef[6], fe[6], be[4], bo[4], ce[3], de[3], co[3], do[3], od[3], pe[3], op[3], po[3], eo[2],
