P:\test>423305
1+2+3
1, 2, +, 3, +
1+2+3

a+b+c
a, b, +, c, +
a+b+c

abc+def+Efg_hij
abc, def, +, Efg_hij, +
abc+def+Efg_hij

2.0+1e-2/0.01E-21
2.0, 1e-2, +, 0.01E-21, /
2.0+1e-2/0.01E-21

max(a,b,c,d)*atan(pi*4,-1)
a, b, c, d, 4, max(), pi, 4, *, -1, 2, atan(), *
max(a,b,c,d)*atan(pi*4,-1)

sin(cos(x)-tan(y))+f(g(z))
x, 1, cos(), y, 1, tan(), -, 1, sin(), z, 1, g(), 1, f(), +
sin(cos(x)-tan(y))+f(g(z))

2*(somevar+other)+max(this,that)
2, somevar, other, +, *, this, that, 2, max(), +
2*somevar+other+max(this,that)

        ** Reversal didn't match original **

A+(B*C-D)/E
A, B, C, *, D, -, +, E, /
A+B*C-D/E

        ** Reversal didn't match original **

(a*(b)-c^(3.4e-2))
a, b, *, c, -, 3.4e-2, ^
a*b-c^3.4e-2

        ** Reversal didn't match original **

5^((-2e-3+x)*sin(p+4.0)/fred)
5, -2e-3, x, +, p, 4.0, +, 1, sin(), *, fred, /, ^
5^-2e-3+x*sin(p+4.0)/fred

        ** Reversal didn't match original **

sin(a)+sin(ab)+sin(a,b)
a, 1, sin(), ab, 1, sin(), +, a, b, 2, sin(), +
sin(a)+sin(ab)+sin(a,b)

Func_1(1,Func_2(Func3(1*2*3)*aFunc(3))+FuNc(4,5,6),-2,e,-10,-2e-10)+1
1, 1, 2, *, 3, *, 1, Func3(), 3, 1, aFunc(), *, 1, Func_2(), 4, 5, 6, 3, FuNc(), +, -2, e, -10, -2e-10, 6, Func_1(), 1, +
Func_1(1,Func_2(Func3(1*2*3)*aFunc(3))+FuNc(4,5,6),-2,e,-10,-2e-10)+1