Letters that make parallelepiped
a, d, e, l, p, r, i are letters that make 'parallelepiped'
Words within parallelepiped
el, pipe, PI, PA, allele, IP, EPI, pe, para, pi, ar, Pa, par, ED, EL, pip, Ara, all, parallel, RA, Para, AL, AR, Ra, pa, LE, Al, Ar are words within 'parallelepiped'