def concatenate_elements(test_tup):
  
  res = tuple(i + j for i, j in zip(test_tup, test_tup[1:]))
  return (res) 
def concatenate_elements(Hx1YgF83):
   
    res = tuple(i + j for i, j in zip(Hx1YgF83, Hx1YgF83[1:]))
    return res