C132233133112121111331333133313331323331323223313231313231333111   >>    C13223313311212111133133313331333132333132322331323131323133311   <<    C132233133112121111331333133313331323331323223313231313231333113   >>      C132233133112121111331333133313331323331323223313231313231333112   >>