Thank you for reply.
I followed instruction of URL given,
I can place only single backtick in inline code, like:
echo date
`
But, 2 backticks can not used. like:
echo date
echo
date
echo date
inline codes above are
[backtick][backtick] echo [backtick]date[backtick] [backtick][backtick]
and 3 backticks and 4 backticks patterns.
Any other solutions?