C1111233133313231133133313133313331323133313221211113313232222311   >>    C111123313331323113313331313331333132313331322121111331323222231   <<    C1111233133313231133133313133313331323133313221211113313232222313   >>      C1111233133313231133133313133313331323133313221211113313232222312   >>