C132233133112121111331333133313331333132322331333131131333133311211   >>    C13223313311212111133133313331333133313232233133313113133313331121   <<    C132233133112121111331333133313331333132322331333131131333133311213   >>      C132233133112121111331333133313331333132322331333131131333133311212   >>