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4sa 4sa 4sa 4sa 4sa 4sa 4sa 4sa 4vj 4vj 4vj 5f9 5f9 5f9 5f9 5f9 5l9 5l9 5l9 5l9 5l9 5l9 5lj 5lj 5lj 5lj 5lj 61p 61p 61p 8pj
This deck uses a 3-5-6-5-3 combination, and is legal.
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4sa 4so 4su 4vc 4vj 52g 53e 55k 568 58o 58v 5bs 5bv 5f0 5f9 5f9 5fu 5i4 5ib 5ib 5l8 5lj 5oc 5om 5rg 5se 5uk 5vi 61o 61u 8pj
This deck has a 1-1-1-1-1-2-1-2-1-1-1-1-1 combination, and so is legal. It doesn't matter how many cards there are, as long as the combination is symmetric. Also, bear in mind how marks, pillars and pends don't count for the combination.
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4t9 4t9 4t9 4t9 4t9 4t9 4t9 4t9 6rh 6rh 6rh 6rh 6rh 6rh 6rh 6rh 6rh 6ri 6ri 6ri 6ri 6ri 6ri 6ri 6ri 6ri 6ro 6ro 6ro 6ro 6ro 6ro 6ro 6ro 8pm
While this deck uses a 8-9-9-8 combination, it is illegal due to using upgrades. And unobtainable cards.
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4so 4su 4vc 4vg 4vg 4vg 4vj 4vj 4vj 4vj 4vj 4vj 50a 50a 50a 50u 52g 542 55k 576 58o 5aa 5bs 5de 5f0 5gi 5i4 5jm 5l8 5mq 8pj
While this deck has a 3-6-3 combination, it uses only three different non-pillar cards. So it is illegal.
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5l8 5l8 5l8 5l8 5l8 5l8 5l8 5l9 5l9 5lm 5lm 5lm 5lm 5lm 5lm 624 624 624 624 624 62m 62m 62m 63a 63a 63a 63a 63a 63a 63a 8pj
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5bs 5bs 5bs 5bv 5bv 5bv 5c9 5c9 5c9 5c9 5l8 5l8 5l8 5l8 5l8 5l8 5lj 5lj 5lj 5lj 5rg 5rg 5rg 5rg 5rg 5rg 5rg 5rg 5rr 5rr 8pj
While the above decks look nice and have elemental symmetry, they are not symmetric by card codes. So not legal.
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4sa 4sa 4sa 4sa 4sa 4sa 4sa 4sa 4sa 4vq 4vq 4vq 4vq 4vq 4vq 5lj 5lj 5bv 5bv 5bv 5bv 5bv 5od 5od 61p 61p 61p 61p 61p 61p 8pj
The combination is 6-2-5-2-6... wait a minute! If you sort by card code, Rustler comes before Luciferin. This deck is definitely not legal, since once sorted it is no longer symmetric:
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4sa 4sa 4sa 4sa 4sa 4sa 4sa 4sa 4sa 4vq 4vq 4vq 4vq 4vq 4vq 5bv 5bv 5bv 5bv 5bv 5lj 5lj 5od 5od 61p 61p 61p 61p 61p 61p 8pj