# speed_popl10_smpl_single2
# C4B:    |[0,m]| + |[0,n]| ticks
# ecoimp: [m | m ≥ 0] + [n | n ≥ 0]

def start():
  var x, y, n, m, break

  x = 0
  y = 0
  break = 0

  while break = 0:
    if x < n:
      tick 1
      x = x + 1
      y = y + 1
    else:
      if y < m:
        tick 1
        x = x + 1
        y = y + 1
      else:
        break = 1