cob[6], bok[6], bol[6], lob[6], bot[6], koc[5], klo[5], kol[5], lok[5], kot[5], kto[5], tok[5], lot[5], soc[4], kos[4], sok[4], los[4], ols[4], sol[4], sto[4],
bo[4], co[3], ko[3], ok[3], ot[3], to[3], ts[3], os[2],
