Therefore, {TAIL ~ the bands number} 4, 8 and 12 are affected by {HEAD ~ the undesired periodic noise} 
Therefore , { TAIL ~ the bands number } 4 , 8 and 12 are affected by { HEAD ~ the undesired periodic noise }
OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD