C13223313311212111133133313331333133313232233133313331333112131132321   >>    C1322331331121211113313331333133313331323223313331333133311213113232   <<    C13223313311212111133133313331333133313232233133313331333112131132323   >>      C13223313311212111133133313331333133313232233133313331333112131132322   >>