C1111133313331333121121133133313331333132313331333133313231132321   >>    C111113331333133312112113313331333133313231333133313331323113232   <<    C1111133313331333121121133133313331333132313331333133313231132323   >>      C1111133313331333121121133133313331333132313331333133313231132322   >>