C22212323232133313113313331333133313231323133313332233122323132322232131   >>    C2221232323213331311331333133313331323132313331333223312232313232223213   <<    C22212323232133313113313331333133313231323133313332233122323132322232133   >>      C22212323232133313113313331333133313231323133313332233122323132322232132   >>