bega[8], biga[8], giba[8], begi[8], bieg[8], gapi[7], pieg[7],
beg[7], big[7], gib[7], gap[6], bai[5], agi[5], gai[5], gie[5], pai[4], pia[4], pie[4],
ba[4], be[4], ag[4], bi[4], pa[3], pe[3], pi[3],
