C2221232323213331311331333133313231323133313231322213112332223131   >>    C222123232321333131133133313331323132313331323132221311233222313   <<    C2221232323213331311331333133313231323133313231322213112332223133   >>      C2221232323213331311331333133313231323133313231322213112332223132   >>