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