vans[9], scan[7], cars[7], mann[6], mans[6], arms[6], mars[6], rann[4], sann[4],
van[8], car[6], man[5], arm[5], sam[5], ran[3], ans[3], ars[3], ras[3],
am[4], an[2], na[2], ar[2], as[2],