RFC 3986 unreserved characters

http://tools.ietf.org/html/rfc3986#section-2.3

RFC 3986 section 2.3 Unreserved Characters (January 2005)

A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

S

T

U

V

W

X

Y

Z

a

b

c

d

e

f

g

h

i

j

k

l

m

n

o

p

q

r

s

t

u

v

w

x

y

z

0

1

2

3

4

5

6

7

8

9

-

_

.

~