C11111333133313232233133313331333133313331113121111331323132313331312321   >>    C1111133313331323223313331333133313331333111312111133132313231333131232   <<    C11111333133313232233133313331333133313331113121111331323132313331312323   >>      C11111333133313232233133313331333133313331113121111331323132313331312322   >>