{TAIL ~ The fourth merchandiser module} is positioned next to {HEAD ~ the first merchandiser module} and the second merchandiser module opposite the third merchandiser module 
{ TAIL ~ The fourth merchandiser module } is positioned next to { HEAD ~ the first merchandiser module } and the second merchandiser module opposite the third merchandiser module
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH