C132233133112121111331333133313331333132322331333133112313311211   >>    C13223313311212111133133313331333133313232233133313311231331121   <<    C132233133112121111331333133313331333132322331333133112313311213   >>      C132233133112121111331333133313331333132322331333133112313311212   >>