C132233133112121111331333133313331333132322331333133112111112111113312121   >>    C13223313311212111133133313331333133313232233133313311211111211111331212   <<    C132233133112121111331333133313331333132322331333133112111112111113312123   >>      C132233133112121111331333133313331333132322331333133112111112111113312122   >>