18 × 18
| Y |
J |
S |
O |
I |
L |
N |
O |
Y |
N |
A |
C |
C |
Q |
E |
N |
H |
X |
| D |
I |
J |
Q |
B |
N |
W |
T |
P |
R |
F |
A |
S |
E |
M |
E |
T |
R |
| V |
O |
P |
C |
A |
U |
O |
C |
N |
A |
D |
J |
U |
U |
R |
K |
N |
F |
| K |
F |
L |
E |
T |
A |
L |
P |
U |
F |
U |
A |
J |
G |
W |
B |
W |
M |
| R |
R |
C |
F |
T |
F |
F |
L |
O |
Y |
N |
Q |
U |
A |
R |
T |
Z |
D |
| L |
O |
V |
J |
G |
D |
T |
S |
E |
D |
E |
K |
B |
K |
B |
U |
L |
K |
| X |
A |
C |
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F |
O |
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M |
C |
N |
C |
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D |
K |
U |
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| P |
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| Q |
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| I |
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| D |
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FAULT
GEYSER
DUNE
ERODE
CRUST
SOIL
MANTLE
VOLCANO
LAVA
QUARTZ
DELTA
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OCEAN
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CANYON