C1111233133313231133133313133313331323133313221211331323132323231   >>    C111123313331323113313331313331333132313331322121133132313232323   <<    C1111233133313231133133313133313331323133313221211331323132323233   >>      C1111233133313231133133313133313331323133313221211331323132323232   >>