hobo[8], bojo[8], hojo[8], kobo[7], obok[7], kojo[7], kopo[6], okop[6], opok[6],
boj[7], job[7], hoj[7], bok[6], hop[6], oho[5], kop[5], oko[4],
bo[4], ho[4], oh[4], oj[4], ko[3], ok[3], op[3], po[3],
