C2221232323213331311331333133313231333132313331333121313233311113131   >>    C222123232321333131133133313331323133313231333133312131323331111313   <<    C2221232323213331311331333133313231333132313331333121313233311113133   >>      C2221232323213331311331333133313231333132313331333121313233311113132   >>