baco[7], coba[7], obca[7], arbo[6], baor[6], bora[6], roba[6], obaw[6], barw[6], braw[6], arco[5], raco[5], owca[5], wora[4], warw[4],
cab[6], cob[6], abo[5], boa[5], oba[5], arb[5], bar[5], rab[5], bor[5], rob[5], baw[5], wab[5], car[4], rac[4], aro[3], ora[3], owa[3], rwa[3], war[3], rwo[3], wow[3],
ba[4], bo[4], co[3], ar[2], or[2], ro[2],
