C13223313311212111133133313331333133313232233133313113133313332233131   >>    C1322331331121211113313331333133313331323223313331311313331333223313   <<    C13223313311212111133133313331333133313232233133313113133313332233133   >>      C13223313311212111133133313331333133313232233133313113133313332233132   >>