Insulation
insulation
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COLD
ENERGY
FIRE
HEAT
HOT
INSULATOR
METAL
MOTION
STOVE
SUN
TRANSFER
WORK
| U | T | N | V | C | O | R | A | I |
| Q | U | R | H | O | T | A | N | E |
| J | E | R | A | N | U | S | E | V |
| C | N | M | Z | N | U | W | R | O |
| W | O | R | K | L | S | L | I | T |
| U | I | L | A | Y | K | F | F | S |
| S | T | T | D | K | T | A | E | H |
| N | O | Y | G | R | E | N | E | R |
| R | M | E | T | A | L | F | H | Z |
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