{TAIL ~ The lower layer} 34 has {HEAD ~ a hardness} which is equal to or higher than 70 and is equal to or lower than 100 
{ TAIL ~ The lower layer } 34 has { HEAD ~ a hardness } which is equal to or higher than 70 and is equal to or lower than 100
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH