begin
  integer h, i, j, k
  i = 1; j = 2; k = 3
  cycle h = i,j,k
  repeat
  cycle h = i,1,k
  repeat
  cycle h = i,-1,k
  repeat
  cycle h = 1,1,3
  repeat
  cycle h = 3,-1,1
  repeat
  cycle h = 1,1,k
  repeat
  cycle h = k,-1,1
  repeat
  cycle h = i,1,3
  repeat
  cycle h = i,-1,1
  repeat
  cycle h = 1,i,3
  repeat
  cycle h = 1,i,k
  repeat
  cycle h = i,j,3
  repeat
  cycle h = i,-1,1
  repeat
  cycle h = 1,i,3
  repeat
  i = -1
  cycle h = 3,i,1
  repeat
endofprogram