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