C1111233133313231133133313331333133313231121333133313331322332132321   >>    C111123313331323113313331333133313331323112133313331333132233213232   <<    C1111233133313231133133313331333133313231121333133313331322332132323   >>      C1111233133313231133133313331333133313231121333133313331322332132322   >>