C132233133112121111331333133313331333132322331333133112213221323131   >>    C13223313311212111133133313331333133313232233133313311221322132313   <<    C132233133112121111331333133313331333132322331333133112213221323133   >>      C132233133112121111331333133313331333132322331333133112213221323132   >>