C22213323132313331323223313221211111211111333121333132322331211   >>    C2221332313231333132322331322121111121111133312133313232233121   <<    C22213323132313331323223313221211111211111333121333132322331213   >>      C22213323132313331323223313221211111211111333121333132322331212   >>