100 Day Master Compatibility Pairs: The 10 × 10 Table

Same element · You feed · Feeds you (support) · You restrain · Restrains you (restraint) · Harmony · Clash

You \ Them	甲	乙	丙	丁	戊	己	庚	辛	壬	癸
Yang Wood	甲甲Same	甲乙Same	甲丙You feed	甲丁You feed	甲戊You restrain	甲己You restrain · Harmony	甲庚Restrains you · Clash	甲辛Restrains you	甲壬Feeds you	甲癸Feeds you
Yin Wood	乙甲Same	乙乙Same	乙丙You feed	乙丁You feed	乙戊You restrain	乙己You restrain	乙庚Restrains you · Harmony	乙辛Restrains you · Clash	乙壬Feeds you	乙癸Feeds you
Yang Fire	丙甲Feeds you	丙乙Feeds you	丙丙Same	丙丁Same	丙戊You feed	丙己You feed	丙庚You restrain	丙辛You restrain · Harmony	丙壬Restrains you · Clash	丙癸Restrains you
Yin Fire	丁甲Feeds you	丁乙Feeds you	丁丙Same	丁丁Same	丁戊You feed	丁己You feed	丁庚You restrain	丁辛You restrain	丁壬Restrains you · Harmony	丁癸Restrains you · Clash
Yang Earth	戊甲Restrains you	戊乙Restrains you	戊丙Feeds you	戊丁Feeds you	戊戊Same	戊己Same	戊庚You feed	戊辛You feed	戊壬You restrain	戊癸You restrain · Harmony
Yin Earth	己甲Restrains you · Harmony	己乙Restrains you	己丙Feeds you	己丁Feeds you	己戊Same	己己Same	己庚You feed	己辛You feed	己壬You restrain	己癸You restrain
Yang Metal	庚甲You restrain · Clash	庚乙You restrain · Harmony	庚丙Restrains you	庚丁Restrains you	庚戊Feeds you	庚己Feeds you	庚庚Same	庚辛Same	庚壬You feed	庚癸You feed
Yin Metal	辛甲You restrain	辛乙You restrain · Clash	辛丙Restrains you · Harmony	辛丁Restrains you	辛戊Feeds you	辛己Feeds you	辛庚Same	辛辛Same	辛壬You feed	辛癸You feed
Yang Water	壬甲You feed	壬乙You feed	壬丙You restrain · Clash	壬丁You restrain · Harmony	壬戊Restrains you	壬己Restrains you	壬庚Feeds you	壬辛Feeds you	壬壬Same	壬癸Same
Yin Water	癸甲You feed	癸乙You feed	癸丙You restrain	癸丁You restrain · Clash	癸戊Restrains you · Harmony	癸己Restrains you	癸庚Feeds you	癸辛Feeds you	癸壬Same	癸癸Same

This is the big picture from the Day Master alone. Real compatibility depends on both people’s full eight characters and their Luck Pillars. For fun and reflection.