hopi[7], kipo[6], kopi[6], okpi[6], piko[6], pipo[6], popi[6],
hip[6], phi[6], hop[6], hoi[5], kip[5], kpi[5], pik[5], kop[5], pip[5], pop[5], kio[4], koi[4], poi[4],
hi[4], ho[4], oh[4], ki[3], ko[3], ok[3], pi[3], op[3], po[3],
