This is pTeXk, Version 3.141592-p3.1.11 (euc) (Web2C 7.5.4) (format=platex 2011.4.24) 15 DEC 2014 10:37 %&-line parsing enabled. **answer ! Emergency stop. <*> answer End of file on the terminal! Here is how much of TeX's memory you used: 2 strings out of 257674 16 string characters out of 1191153 47221 words of memory out of 3000000 3262 multiletter control sequences out of 10000+50000 7511 words of font info for 31 fonts, out of 2000000 for 2000 14 hyphenation exceptions out of 8191 0i,0n,0p,1b,6s stack positions out of 5000i,500n,6000p,200000b,40000s No pages of output.