C2221232323213331311331333133313231333132313232222121221332131131   >>    C222123232321333131133133313331323133313231323222212122133213113   <<    C2221232323213331311331333133313231333132313232222121221332131133   >>      C2221232323213331311331333133313231333132313232222121221332131132   >>