(
a
b
c
d
)
[
a
b
c
d
]
⟦
a
b
c
d
⟧
{
a
b
c
d
}
〈
a
b
c
d
〉
〈
a
b
c
d
∣
a
b
c
d
〉
⌈
a
b
c
d
⌉
⌊
a
b
c
d
⌋
∣
a
b
c
d
∣
∥
a
b
c
d
∥
(
a
b
c
d
)
[
a
b
c
d
]
⟦
a
b
c
d
⟧
{
a
b
c
d
}
〈
a
b
c
d
〉
〈
a
b
c
d
∣
a
b
c
d
〉
⌈
a
b
c
d
⌉
⌊
a
b
c
d
⌋
⌊
a
b
c
d
⌋
∣
a
b
c
d
∣
∥
a
b
c
d
∥
({a over b} over {c over d})
[{a over b} over {c over d}]
ldbracket {a over b} over {c over d} rdbracket
lbrace {a over b} over {c over d} rbrace
langle {a over b} over {c over d} rangle
langle {a over b} over {c over d} mline {a over b} over {c over d} rangle
lceil {a over b} over {c over d} rceil
lfloor {a over b} over {c over d} rfloor
lline {a over b} over {c over d} rline
ldline {a over b} over {c over d} rdline newline
left ( {a over b} over {c over d} right )
left [ {a over b} over {c over d} right ]
left ldbracket {a over b} over {c over d} right rdbracket
left lbrace {a over b} over {c over d} right rbrace
left langle {a over b} over {c over d} right rangle
left langle {a over b} over {c over d} mline {a over b} over {c over d} right rangle
left lceil {a over b} over {c over d} right rceil
left lfloor {a over b} over {c over d} right rfloor
left lfloor {a over b} over {c over d} right rfloor
left lline {a over b} over {c over d} right rline
left ldline {a over b} over {c over d} right rdline