(define l (read))
(define m (read))
(define n (read))
(set! m (+ m (quotient n 25)))
(set! n (modulo n 25))
(set! l (+ l (quotient m 4)))
(set! m (modulo m 4))
(set! l (modulo l 10))
(display (+ l m n))
(newline)