For example, {HEAD ~ interlocking pavements} make {TAIL ~ use} of concrete pavers that are available in standard sized dimensions, e.g., 6, 7 and 8 cm 
make
For example , { HEAD ~ interlocking pavements } make { TAIL ~ use } of concrete pavers that are available in standard sized dimensions , e.g. , 6 , 7 and 8 cm
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD 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