mamba[9], ambem[9], ambom[9], mambo[9], bomem[9], ameba[8], amebo[8], mamea[7], mameo[7],
mamb[8], amba[7], ameb[7], ambo[7], mama[6], mamo[6], omam[6], omem[6],
amb[6], bam[6], bom[6], mob[6], mam[5], mem[5], abo[5], boa[5], oba[5], maa[4], moa[4], oma[4], aaa[3],
ba[4], be[4], bo[4], ma[3], em[3], me[3], om[3], aa[2], eo[2],