BEGIN
   a = 1
   b = 2
   c = 100a + 200b
   REPEAT 10
      a = c - 3b
      b = b + 1 + 1
      PRINT b
      REPEAT 20
         d = c
         e = d
         c = e
         a = a + c
      STOP
      z = a + b + c + d + e
      PRINT z
   STOP
STOP