C1111133313331323223313331333133313331323133313331331122122332311   >>    C111113331333132322331333133313331333132313331333133112212233231   <<    C1111133313331323223313331333133313331323133313331331122122332313   >>      C1111133313331323223313331333133313331323133313331331122122332312   >>