"abc"||(1*(1+2))
"abc"||-123
"abc"||_0
"abcdef"
"abc"||f(main)
[a,b,c,1,2,3]
"abc"||{1,2,3}
"ab'c"
"ab\`c"
"ab\`c"||_0
"ab'c"||_0
"ab,c"||_0
"ab|c"||_0
"ab]c"||_0
"ab[c"||_0