C1111233131211111211113313331333133313331333133313331333133313331322131311331   >>    C111123313121111121111331333133313331333133313331333133313331333132213131133   <<    C1111233131211111211113313331333133313331333133313331333133313331322131311333   >>      C1111233131211111211113313331333133313331333133313331333133313331322131311332   >>