C2221232323213331311331333133313231333132313231333113221312213132311   >>    C222123232321333131133133313331323133313231323133311322131221313231   <<    C2221232323213331311331333133313231333132313231333113221312213132313   >>      C2221232323213331311331333133313231333132313231333113221312213132312   >>