C22212323232133313113313331333133313231323133313332233122323311131   >>    C2221232323213331311331333133313331323132313331333223312232331113   <<    C22212323232133313113313331333133313231323133313332233122323311133   >>      C22212323232133313113313331333133313231323133313332233122323311132   >>