Letters that make checking program
a, o, e, g, k, n, p, c, h, m, r, i are letters that make 'checking program'
Words within checking program
king, RAM, AM, he, PR, kin, EC, He, Eck, Gram, King, ng, ki, Ro, gram, pro, in, check, program, ram, RA, IN, Ra, Ki, Ram, Am, In, Pr are words within 'checking program'