dobo[7], kobo[7], obok[7], boot[7], kobz[7], kodo[6], koto[6], otok[6], dozo[5], kozo[5],
bod[6], bok[6], bot[6], dok[5], kod[5], kot[5], kto[5], tok[5], odo[4], oko[4], oto[4], doz[4], zoo[3],
bo[4], do[3], od[3], ko[3], ok[3], ot[3], to[3], oz[2],
