biegi[9], gibie[9], obieg[9],
begi[8], bieg[8], bigi[8], bigo[8], bogi[8], obie[6],
beg[7], big[7], gib[7], gie[5], ego[5], boi[5], obi[5], goi[5], ogi[5],
be[4], bi[4], bo[4], go[4], ii[2], eo[2],
