baco[7], coba[7], obca[7], paco[6], papo[6], popa[6], obaw[6], owca[5],
cab[6], cob[6], abo[5], boa[5], oba[5], cap[5], pac[5], pap[5], pop[5], baw[5], wab[5], paw[4], owa[3],
ba[4], bo[4], co[3], pa[3], op[3], po[3],