C222123232321333131133133313331323132313331323221233233213231131   >>    C22212323232133313113313331333132313231333132322123323321323113   <<    C222123232321333131133133313331323132313331323221233233213231133   >>      C222123232321333131133133313331323132313331323221233233213231132   >>