C132233133112121111331333133313331333131232233132313331333133321323213232311   >>    C13223313311212111133133313331333133313123223313231333133313332132321323231   <<    C132233133112121111331333133313331333131232233132313331333133321323213232313   >>      C132233133112121111331333133313331333131232233132313331333133321323213232312   >>