C13223313311212111133133313331333133313232233133313331333113313333112112131   >>    C1322331331121211113313331333133313331323223313331333133311331333311211213   <<    C13223313311212111133133313331333133313232233133313331333113313333112112133   >>      C13223313311212111133133313331333133313232233133313331333113313333112112132   >>