C111112111133131121133133313331333133313331323133313331333133312111113213321   >>    C11111211113313112113313331333133313331333132313331333133313331211111321332   <<    C111112111133131121133133313331333133313331323133313331333133312111113213323   >>      C111112111133131121133133313331333133313331323133313331333133312111113213322   >>