C22212323232133313113313331333133313231323133313332233122323112111113231   >>    C2221232323213331311331333133313331323132313331333223312232311211111323   <<    C22212323232133313113313331333133313231323133313332233122323112111113233   >>      C22212323232133313113313331333133313231323133313332233122323112111113232   >>