C132233133112121111331333133313331333132322331333133313232211333321331   >>    C13223313311212111133133313331333133313232233133313331323221133332133   <<    C132233133112121111331333133313331333132322331333133313232211333321333   >>      C132233133112121111331333133313331333132322331333133313232211333321332   >>