C132233133112121111331333133313331333132322331333133313232223222321311211   >>    C13223313311212111133133313331333133313232233133313331323222322232131121   <<    C132233133112121111331333133313331333132322331333133313232223222321311213   >>      C132233133112121111331333133313331333132322331333133313232223222321311212   >>