The respective compressor of {HEAD ~ the first exhaust gas turbocharger} of the first and second sets is positioned between the compressor of the second exhaust gas turbocharger of the first and second sets and {TAIL ~ the first charge air distributor} 
The respective compressor of { HEAD ~ the first exhaust gas turbocharger } of the first and second sets is positioned between the compressor of the second exhaust gas turbocharger of the first and second sets and { TAIL ~ the first charge air distributor }
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL