C111113331333133312112113313331333133313231333133313331322232311   >>    C11111333133313331211211331333133313331323133313331333132223231   <<    C111113331333133312112113313331333133313231333133313331322232313   >>      C111113331333133312112113313331333133313231333133313331322232312   >>