Thus, {TAIL ~ several CDs} in their envelopes can be accommodated in each hanging file folder without risk of {HEAD ~ scratching} 
Thus , { TAIL ~ several CDs } in their envelopes can be accommodated in each hanging file folder without risk of { HEAD ~ scratching }
OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD