C111112111133131121133133313331323133313221323331333132313331323221132321   >>    C11111211113313112113313331333132313331322132333133313231333132322113232   <<    C111112111133131121133133313331323133313221323331333132313331323221132323   >>      C111112111133131121133133313331323133313221323331333132313331323221132322   >>