Letters that make sustaining program
s, a, o, g, n, p, m, r, t, i, u are letters that make 'sustaining program'
Words within sustaining program
RAM, AM, PR, Gram, ng, Ro, gram, Sus, ain, pro, Tai, in, stain, staining, program, AI, ram, ai, RA, US, IN, Ra, Ram, Am, In, Ni, Pr, Ta, sustain are words within 'sustaining program'