C2221232323213331311331333133313231323133313121121132322132233321   >>    C222123232321333131133133313331323132313331312112113232213223332   <<    C2221232323213331311331333133313231323133313121121132322132233323   >>      C2221232323213331311331333133313231323133313121121132322132233322   >>