C222123232321333131133133313331323132313331323112331233112331312111   >>    C22212323232133313113313331333132313231333132311233123311233131211   <<    C222123232321333131133133313331323132313331323112331233112331312113   >>      C222123232321333131133133313331323132313331323112331233112331312112   >>