16. The computer-readable storage medium of claim 14 , wherein the computer program instructions when executed further performing steps comprising: receiving a separator prior to receiving the subsequent paper document.
16. The computer-readable storage medium of claim 14 , wherein the computer program instructions when executed further performing steps comprising: receiving a separator prior to receiving the subsequent paper document. 17. The computer-readable storage medium of claim 16 , wherein the separator comprises a piece of paper including a separator indicium.