C132233133112121111331333133313331333132322331333133313331121333132322211   >>    C13223313311212111133133313331333133313232233133313331333112133313232221   <<    C132233133112121111331333133313331333132322331333133313331121333132322213   >>      C132233133112121111331333133313331333132322331333133313331121333132322212   >>