{"result":{"text":"R e q u i r e d space p r o b a b i l i t y equals fraction numerator left parenthesis o n e space o d d right parenthesis left parenthesis o n e space e v e n right parenthesis over denominator T o t a l end fraction equals fraction numerator scriptbase c subscript 1 end scriptbase presuperscript 20 cross times to the power of 20 c subscript 1 over denominator scriptbase c subscript 2 end scriptbase presuperscript 40 end fraction equals 20 over 39"},"status":"ok"}