C13223313311212111133133313331333133313232233133313331333112133313332332321   >>    C1322331331121211113313331333133313331323223313331333133311213331333233232   <<    C13223313311212111133133313331333133313232233133313331333112133313332332323   >>      C13223313311212111133133313331333133313232233133313331333112133313332332322   >>