Examples of such blends are viscose/cotton, {HEAD ~ viscose/polyester, lyocell/polyester, lyocell/cotton}, cotton/acrylic, cotton/polyester, {TAIL ~ cotton/polyester/acrylic}, cotton/polyamide/polyester 
Examples of such blends are viscose / cotton , { HEAD ~ viscose / polyester , lyocell / polyester , lyocell / cotton } , cotton / acrylic , cotton / polyester , { TAIL ~ cotton / polyester / acrylic } , cotton / polyamide / polyester
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH