bobu[10], bogu[10], bong[8], bonu[8], buno[8], gonu[8],
bub[9], bug[9], gub[9], bob[7], bun[7], gnu[7], obu[7], bon[5], gon[5],
bu[6], gu[6], bo[4], go[4], nu[4], no[2], on[2],
