C1111133313331323223313331333133313331323131313121111331323132321233131132311   >>    C111113331333132322331333133313331333132313131312111133132313232123313113231   <<    C1111133313331323223313331333133313331323131313121111331323132321233131132313   >>      C1111133313331323223313331333133313331323131313121111331323132321233131132312   >>