Four-Fold
This is a list of state names that contain exactly four distinct letters. The only one
missing from the list is IOWA.
-
I
N
D
I
A
N
A
-
M
I
S
S
I
S
S
I
P
P
I
-
A
L
A
S
K
A
-
A
L
A
B
A
M
A
-
K
A
N
S
A
S
-
T
E
N
N
E
S
S
E
E
-
U
T
A
H
-
H
A
W
A
I
I
Can you think of a state name that can be "three-folded"?