C222123232321333131133133313331323132313331323112331233112321331311   >>    C22212323232133313113313331333132313231333132311233123311232133131   <<    C222123232321333131133133313331323132313331323112331233112321331313   >>      C222123232321333131133133313331323132313331323112331233112321331312   >>