71a71a contains 7a07a17a27a37a47a57a67a77a7a07a17a27a37a47a57a67a77a87a97aa7ab7ac7ad7ae7af87a97aa7ab7ac7ad7ae7af7a contains a20a21a22a23a24a25a26a27a28a29a2a20a21a22a23a24a25a26a27a28a29a2aa2ba2ca2da2ea2faa2ba2ca2da2ea2fa2 contains 7207217227237247257267272072172272372472572672772872972a72b72c72d72e72f772872972a72b72c72d72e72f72
contains 7a07a17a27a37a47a57a67a77a7a07a17a27a37a47a57a67a77a87a97aa7ab7ac7ad7ae7af87a97aa7ab7ac7ad7ae7af7a
contains a20a21a22a23a24a25a26a27a28a29a2a20a21a22a23a24a25a26a27a28a29a2aa2ba2ca2da2ea2faa2ba2ca2da2ea2fa2
contains 7207217227237247257267272072172272372472572672772872972a72b72c72d72e72f772872972a72b72c72d72e72f72