C1111233133313231133133313331333133313231331133133313331322121323331   >>    C111123313331323113313331333133313331323133113313331333132212132333   <<    C1111233133313231133133313331333133313231331133133313331322121323333   >>      C1111233133313231133133313331333133313231331133133313331322121323332   >>