C111112111133131121133133313331333132313113313331333132313231333132322113131   >>    C11111211113313112113313331333133313231311331333133313231323133313232211313   <<    C111112111133131121133133313331333132313113313331333132313231333132322113133   >>      C111112111133131121133133313331333132313113313331333132313231333132322113132   >>