C132233133112121111331333133313331323331333133313231333121111131231   >>    C13223313311212111133133313331333132333133313331323133312111113123   <<    C132233133112121111331333133313331323331333133313231333121111131233   >>      C132233133112121111331333133313331323331333133313231333121111131232   >>