dada[4], dran[4], rand[4], tand[4], tara[4], tarn[4], tran[4],
car[6], act[6], dad[3], dan[3], aar[3], ara[3], dar[3], rad[3], ran[3], art[3], rat[3],
aa[2], ad[2], da[2], an[2], na[2], ar[2],
