C2221232323213331311331333133313231323133313231123312332313213131   >>    C222123232321333131133133313331323132313331323112331233231321313   <<    C2221232323213331311331333133313231323133313231123312332313213133   >>      C2221232323213331311331333133313231323133313231123312332313213132   >>