C13223313311212111133133313331333133313232233133313121133133321131   >>    C1322331331121211113313331333133313331323223313331312113313332113   <<    C13223313311212111133133313331333133313232233133313121133133321133   >>      C13223313311212111133133313331333133313232233133313121133133321132   >>