TREE(10^^^10)
TREE(10^^^^10)
TREE(10{10}10)
TREE(10{10{10}10}10)
TREE(10{{1}}10)
TREE(10{{2}}10)

TREE(cg(10^308))
TREE(10,10,10,10^^10)
TREE(10,2,1,1,2)
TREE(10,10,10,99,2)
TREE(10,10,1,1,3)
TREE(10,10,1,1,9999)
TREE(10,10,1,1,1,2)
TREE(10,10,1,1,1,1,2)
TREE(10,10[2]2)
TREE(10,10,2[2]2)
TREE(10,10[2]3)

TREE({10,10,[3]2})
TREE(10,10[1,2]2)
TREE(10,10[2,2]2)
TREE(10,10[1,3]2)
TREE(10,10[1,1,2]2)
TREE(10,10[1[2]2]2)
TREE()

TREE(10,10[1/2]2)
TREE(10,10[1/1/2]2)
TREE(10,10[1-2]2)
TREE(10,10[1\_3 2]2)

里面
TREE(\_10 2)
TREE(/1,2)
TREE(/1[2]2)
TREE(/1[[2]]2)
TREE(/1[1/2]2)
TREE(//3)
TREE(///3)
TREE(\\\\\\\\\\10)
TREE(Ends of BAN)

TREE(TREE(4))

TREE(TREE(10))
TREE(TREE(ee10))
TREE(TREE(10,10[2]2))
TREE(TREE(10,10[1,2]2))
TREE(TREE(\10)
TREE(TREE(\\10))
TREE(TREE(\\\\\\\\\\10)
TREE(TREE(Ends of BAN)

TREE(TREE(TREE(4)))
TREE(TREE(TREE(5)))
TREE(TREE(TREE(10)))
TREE(TREE(TREE(1000)))
TREE(TREE(TREE(EE308)))
TREE(TREE(TREE(10,10[2]2)))

TREE(TREE(TREE(TREE(4))))
TREE(TREE(TREE(TREE(5))))
TREE(TREE(TREE(TREE(10))))
TREE(TREE(TREE(TREE(TREE(4)))))

TREE^10(4)

TREE^ee10(3)
TREE^TREE(3)(3)
只写指数后面的
^TREE(4)
^TREE(5)
^TREE(8)
^TREE(10)
^TREE(15)
^TREE(20)
^TREE(30)
^TREE(50)
^TREE(100)
^TREE(1000)
^TREE(e1000)
^TREE(10^^10)
^TREE(10{10}10)
^TREE(g(2))
^TREE(g64)
^TREE(gggggggg64)
^TREE(10,10,1,1,2)
^TREE(10,10[2]2)
^TREE(\3)

^TREE(TREE(3))
^TREE(TREE(4))
^TREE(TREE(5))
^TREE(TREE(10))
^TREE(TREE(100))
^TREE(TREE(g64))
^TREE(TREE(TREE(3)))

^TREE(TREE(TREE(4)))
^TREE(TREE(TREE(10)))
^TREE(TREE(TREE(TREE(3))))
^TREE(TREE(TREE(TREE(TREE(4)))))
^TREE(TREE(TREE(TREE(TREE(TREE(4))))))

^TREE^10(4)
^TREE^1000000000(4)
^TREE^g64(4)
^TREE^TREE(3)(4)
^TREE^TREE(4)(4)
^TREE^TREE(10)(4)
^TREE^TREE(g64)(4)
^TREE^TREE(TREE(3))(4)
^TREE^TREE^10(4)(4)

TREE^TREE^TREE^g64(4)(4)(4)
TREE^TREE^TREE^TREE(3)(4)(4)(4)
TREE^TREE^TREE^TREE(4)(4)(4)(4)
TREE^TREE^TREE^TREE^TREE^TREE(4)(4)(4)(4)(4)(4)