However, {HEAD ~ the bar code readability} becomes inadequate over {TAIL ~ time}, and problems are encountered with color developing sensitivity, moist heat resistance, plasticizer resistance and the like 
However , { HEAD ~ the bar code readability } becomes inadequate over { TAIL ~ time } , and problems are encountered with color developing sensitivity , moist heat resistance , plasticizer resistance and the like
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH