C1111233131211111211113313331333133313331333133313331333132313121231   >>    C111123313121111121111331333133313331333133313331333133313231312123   <<    C1111233131211111211113313331333133313331333133313331333132313121233   >>      C1111233131211111211113313331333133313331333133313331333132313121232   >>