The complementary relation — Model A's boldest single claim. Each type's strongest element sits exactly where the other most wants input. The claim is narrow: coverage, not chemistry.
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Socionics builds types from eight information elements (Ne, Si, Ti, Fe…) placed into eight fixed slots — the slot decides how the element behaves in you.
The three-letter code (LSI) names the top two slots. It looks like an MBTI type; it doesn't convert cleanly — which is the kind of disagreement this site exists to measure.
Want the fuller version? The basics page covers elements, functions, quadras, and the two models.
| element | in LSI | in EIE | what happens |
|---|---|---|---|
| Ti | base (1) | suggestive (5) | supply meets demand |
| Se | creative (2) | mobilizing (6) | help that lands |
| Fi | role (3) | ignoring (7) | LSI strains at it; EIE covers it without ceremony |
| Ne | vulnerable (4) | demonstrative (8) | the sore spot, shielded |
| Fe | suggestive (5) | base (1) | demand meets supply |
| Ni | mobilizing (6) | creative (2) | LSI's ambition, EIE's craft — coaching happens |
| Te | ignoring (7) | role (3) | LSI covers without ceremony what EIE strains at |
| Si | demonstrative (8) | vulnerable (4) | the sore spot, shielded |
slots, in one line: base & creative = native strengths · role = performed on demand · vulnerable = the sore spot · suggestive & mobilizing = what's wanted from others · ignoring & demonstrative = strong but not valued. Full definitions on each type page.
Where it clicks
- Division of labor without negotiation — each covers what the other doesn't notice needs covering.
- Rest works: one side maintains what the other forgets exists.
- Help arrives in the register each actually wants — on request, without performance.
Where it grinds
- Dull at first. Duals rarely impress each other at a distance; the payoff is in shared logistics, not sparks.
- Each initially reads the other's strengths as unremarkable — they cover what you never valued.
- If either of you is mistyped, this page is fiction. Check your margins first.
MODEL A Intertype relations are classical canon — this page is Model A ground. MODEL G keeps the frame but weights temperament and communication energy differently; where that changes a reading, we say so. Nothing here is invented to manufacture a disagreement. method →
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