C222123232321333131133133313331323132313331323221233233122113321   >>    C22212323232133313113313331333132313231333132322123323312211332   <<    C222123232321333131133133313331323132313331323221233233122113323   >>      C222123232321333131133133313331323132313331323221233233122113322   >>