hobo[8], kobo[7], obok[7], kogo[7], pogo[7], kopo[6], okop[6], opok[6],
bok[6], kog[6], hop[6], oho[5], kop[5], oko[4],
bo[4], go[4], ho[4], oh[4], ko[3], ok[3], op[3], po[3],
