C31231211111133131211113313331333133313332233132313331333132313331323132131   >>    C3123121111113313121111331333133313331333223313231333133313231333132313213   <<    C31231211111133131211113313331333133313332233132313331333132313331323132133   >>      C31231211111133131211113313331333133313332233132313331333132313331323132132   >>