C132233133112121111331333133313331333132322331333133313232212111113322333231   >>    C13223313311212111133133313331333133313232233133313331323221211111332233323   <<    C132233133112121111331333133313331333132322331333133313232212111113322333233   >>      C132233133112121111331333133313331333132322331333133313232212111113322333232   >>