In some cases, {HEAD ~ the period} of time may be in {TAIL ~ the range} of 1 second to 5 minutes, such as, for example, 1 second, 2 seconds, 3 seconds, 10 seconds, 20 seconds, 30 seconds, or 1 minute 
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In some cases , { HEAD ~ the period } of time may be in { TAIL ~ the range } of 1 second to 5 minutes , such as , for example , 1 second , 2 seconds , 3 seconds , 10 seconds , 20 seconds , 30 seconds , or 1 minute
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH