{"raw_statement":[{"iden":"problem statement","content":"Find the number of _palindromic numbers_ among the integers between $A$ and $B$ (inclusive). Here, a palindromic number is a positive integer whose string representation in base $10$ (without leading zeros) reads the same forward and backward."},{"iden":"constraints","content":"*   $10000 \\leq A \\leq B \\leq 99999$\n*   All input values are integers."},{"iden":"input","content":"Input is given from Standard Input in the following format:\n\n$A$ $B$"},{"iden":"sample input 1","content":"11009 11332"},{"iden":"sample output 1","content":"4\n\nThere are four integers that satisfy the conditions: $11011$, $11111$, $11211$ and $11311$."},{"iden":"sample input 2","content":"31415 92653"},{"iden":"sample output 2","content":"612"}],"translated_statement":null,"sample_group":[],"show_order":["default"],"formal_statement":null,"simple_statement":null,"has_page_source":true}