C2221232323213331311331333133313231333132313232313123232213131131   >>    C222123232321333131133133313331323133313231323231312323221313113   <<    C2221232323213331311331333133313231333132313232313123232213131133   >>      C2221232323213331311331333133313231333132313232313123232213131132   >>