In the present invention, by the term “the upper, lower, left or right part of {TAIL ~ one surface}” is meant either of {HEAD ~ these parts} of one surface of paper sheet with a document printed thereon when the document is viewed in the right or correct direction 
In the present invention , by the term “ the upper , lower , left or right part of { TAIL ~ one surface } ” is meant either of { HEAD ~ these parts } of one surface of paper sheet with a document printed thereon when the document is viewed in the right or correct direction
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH