boby[9], bobo[8], hobo[8], bohr[8], hoyo[7], bory[7], roby[7], rybo[7], hory[7], boro[6], robo[6], horo[6],
bob[7], boy[6], oby[6], hoy[6], bry[6], ryb[6], hyr[6], oho[5], bor[5], rob[5], hor[5], rho[5], oro[3],
by[5], bo[4], ho[4], oh[4], or[2], ro[2],
