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This table represents what Jewish mystical tradition calls the "221 Gates." It is a combinatorial grid where every letter of the Hebrew alphabet is paired with every other letter. In the linguistic theory Mordell is exploring, these two-letter pairings (bilateral roots) are the fundamental building blocks of all words and meanings.
| T-T | Sh-T | R-T | Q-T | Tz-T | P-T | O-T | S-T | N-T | M-T | L-T | K-T | Y-T | T.-T | Kh-T | Z-T | W-T | H-T | D-T | G-T | B-T | A-T |
| T-Sh | Sh-Sh | R-Sh | Q-Sh | Tz-Sh | P-Sh | O-Sh | S-Sh | N-Sh | M-Sh | L-Sh | K-Sh | Y-Sh | T.-Sh | Kh-Sh | Z-Sh | W-Sh | H-Sh | D-Sh | G-Sh | B-Sh | A-Sh |
| T-R | Sh-R | R-R | Q-R | Tz-R | P-R | O-R | S-R | N-R | M-R | L-R | K-R | Y-R | T.-R | Kh-R | Z-R | W-R | H-R | D-R | G-R | B-R | A-R |
| T-Q | Sh-Q | R-Q | Q-Q | Tz-Q | P-Q | O-Q | S-Q | N-Q | M-Q | L-Q | K-Q | Y-Q | T.-Q | Kh-Q | Z-Q | W-Q | H-Q | D-Q | G-Q | B-Q | A-Q |
| T-Tz | Sh-Tz | R-Tz | Q-Tz | Tz-Tz | P-Tz | O-Tz | S-Tz | N-Tz | M-Tz | L-Tz | K-Tz | Y-Tz | T.-Tz | Kh-Tz | Z-Tz | W-Tz | H-Tz | D-Tz | G-Tz | B-Tz | A-Tz |
| T-P | Sh-P | R-P | Q-P | Tz-P | P-P | O-P | S-P | N-P | M-P | L-P | K-P | Y-P | T.-P | Kh-P | Z-P | W-P | H-P | D-P | G-P | B-P | A-P |
| T-O | Sh-O | R-O | Q-O | Tz-O | P-O | O-O | S-O | N-O | M-O | L-O | K-O | Y-O | T.-O | Kh-O | Z-O | W-O | H-O | D-O | G-O | B-O | A-O |
| T-S | Sh-S | R-S | Q-S | Tz-S | P-S | O-S | S-S | N-S | M-S | L-S | K-S | Y-S | T.-S | Kh-S | Z-S | W-S | H-S | D-S | G-S | B-S | A-S |
| T-N | Sh-N | R-N | Q-N | Tz-N | P-N | O-N | S-N | N-N | M-N | L-N | K-N | Y-N | T.-N | Kh-N | Z-N | W-N | H-N | D-N | G-N | B-N | A-N |
| T-M | Sh-M | R-M | Q-M | Tz-M | P-M | O-M | S-M | N-M | M-M | L-M | K-M | Y-M | T.-M | Kh-M | Z-M | W-M | H-M | D-M | G-M | B-M | A-M |
| T-L | Sh-L | R-L | Q-L | Tz-L | P-L | O-L | S-L | N-L | M-L | L-L | K-L | Y-L | T.-L | Kh-L | Z-L | W-L | H-L | D-L | G-L | B-L | A-L |
| T-K | Sh-K | R-K | Q-K | Tz-K | P-K | O-K | S-K | N-K | M-K | L-K | K-K | Y-K | T.-K | Kh-K | Z-K | W-K | H-K | D-K | G-K | B-K | A-K |
| T-Y | Sh-Y | R-Y | Q-Y | Tz-Y | P-Y | O-Y | S-Y | N-Y | M-Y | L-Y | K-Y | Y-Y | T.-Y | Kh-Y | Z-Y | W-Y | H-Y | D-Y | G-Y | B-Y | A-Y |
| T-T. | Sh-T. | R-T. | Q-T. | Tz-T. | P-T. | O-T. | S-T. | N-T. | M-T. | L-T. | K-T. | Y-T. | T.-T. | Kh-T. | Z-T. | W-T. | H-T. | D-T. | G-T. | B-T. | A-T. |
| T-Kh | Sh-Kh | R-Kh | Q-Kh | Tz-Kh | P-Kh | O-Kh | S-Kh | N-Kh | M-Kh | L-Kh | K-Kh | Y-Kh | T.-Kh | Kh-Kh | Z-Kh | W-Kh | H-Kh | D-Kh | G-Kh | B-Kh | A-Kh |
| T-Z | Sh-Z | R-Z | Q-Z | Tz-Z | P-Z | O-Z | S-Z | N-Z | M-Z | L-Z | K-Z | Y-Z | T.-Z | Kh-Z | Z-Z | W-Z | H-Z | D-Z | G-Z | B-Z | A-Z |
| T-W | Sh-W | R-W | Q-W | Tz-W | P-W | O-W | S-W | N-W | M-W | L-W | K-W | Y-W | T.-W | Kh-W | Z-W | W-W | H-W | D-W | G-W | B-W | A-W |
| T-H | Sh-H | R-H | Q-H | Tz-H | P-H | O-H | S-H | N-H | M-H | L-H | K-H | Y-H | T.-H | Kh-H | Z-H | W-H | H-H | D-H | G-H | B-H | A-H |
| T-D | Sh-D | R-D | Q-D | Tz-D | P-D | O-D | S-D | N-D | M-D | L-D | K-D | Y-D | T.-D | Kh-D | Z-D | W-D | H-D | D-D | G-D | B-D | A-D |
| T-G | Sh-G | R-G | Q-G | Tz-G | P-G | O-G | S-G | N-G | M-G | L-G | K-G | Y-G | T.-G | Kh-G | Z-G | W-G | H-G | D-G | G-G | B-G | A-G |
| T-B | Sh-B | R-B | Q-B | Tz-B | P-B | O-B | S-B | N-B | M-B | L-B | K-B | Y-B | T.-B | Kh-B | Z-B | W-B | H-B | D-B | G-B | B-B | A-B |
| T-A | Sh-A | R-A | Q-A | Tz-A | P-A | O-A | S-A | N-A | M-A | L-A | K-A | Y-A | T.-A | Kh-A | Z-A | W-A | H-A | D-A | G-A | B-A | A-A |