C111113331333133312112113313331333133313231333133313331333121133131   >>    C11111333133313331211211331333133313331323133313331333133312113313   <<    C111113331333133312112113313331333133313231333133313331333121133133   >>      C111113331333133312112113313331333133313231333133313331333121133132   >>