aft[8], taf[8], arf[7], far[7], raf[7], fas[7], bat[6], tab[6], arb[5], bar[5], rab[5], bas[5], rat[4], tar[4], tra[4], ars[3], ras[3], sra[3],
fa[6], ba[4], at[3], ta[3], ts[3], ar[2], as[2],
