C2221232323213331311331333133313231323133313121121132331321311321   >>    C222123232321333131133133313331323132313331312112113233132131132   <<    C2221232323213331311331333133313231323133313121121132331321311323   >>      C2221232323213331311331333133313231323133313121121132331321311322   >>