C222123232321333131133133313331323132313331323112331233112321123111   >>    C22212323232133313113313331333132313231333132311233123311232112311   <<    C222123232321333131133133313331323132313331323112331233112321123113   >>      C222123232321333131133133313331323132313331323112331233112321123112   >>