C312312111133131212111133133313231333132313331333133313331323133313331322133311   >>    C31231211113313121211113313331323133313231333133313331333132313331333132213331   <<    C312312111133131212111133133313231333132313331333133313331323133313331322133313   >>      C312312111133131212111133133313231333132313331333133313331323133313331322133312   >>