Insulation
insulation
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COLD
ENERGY
FIRE
HEAT
HOT
INSULATOR
STOVE
SUN
TRANSFER
| I | T | O | S | N | C | V | E | U |
| V | N | R | U | E | F | G | Y | U |
| F | D | S | A | H | N | Q | G | Y |
| C | E | T | U | N | D | P | R | T |
| D | L | O | C | L | S | O | E | O |
| G | X | V | J | N | A | F | N | H |
| X | P | E | P | S | I | T | E | R |
| B | B | N | L | R | E | A | O | R |
| K | P | U | E | D | T | O | S | R |
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