C2221232323213331311331333133313231323133313121121132332221122111   >>    C222123232321333131133133313331323132313331312112113233222112211   <<    C2221232323213331311331333133313231323133313121121132332221122113   >>      C2221232323213331311331333133313231323133313121121132332221122112   >>