bada[7], bida[7], pada[6], papa[6], pipa[6],
bad[6], dba[6], bid[6], bai[5], pad[5], dip[5], pap[5], pip[5], pai[4], pia[4],
ba[4], bi[4], ad[3], da[3], id[3], pa[3], pi[3], aa[2],
