C1111233133313231133133313311211113313231323223331211111333131323132331   >>    C111123313331323113313331331121111331323132322333121111133313132313233   <<    C1111233133313231133133313311211113313231323223331211111333131323132333   >>      C1111233133313231133133313311211113313231323223331211111333131323132332   >>