C222123232321333131133133313331333132313231333133321323312121131   >>    C22212323232133313113313331333133313231323133313332132331212113   <<    C222123232321333131133133313331333132313231333133321323312121133   >>      C222123232321333131133133313331333132313231333133321323312121132   >>