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