C222123232321333131133133313331323133313231322132313121122131221131   >>    C22212323232133313113313331333132313331323132213231312112213122113   <<    C222123232321333131133133313331323133313231322132313121122131221133   >>      C222123232321333131133133313331323133313231322132313121122131221132   >>