∈
Ct+K,E
⊃
Ct+K,S
?
)
Ct+^,9
∉
Ct+K,Sh+E
⊄
Ct+K,Sh+C
µ
??
Ct+^,6
⇒
Ct+K,Sh+Right
∅
Ct+K,O
?
r
Ct+^,Right
⇐
Ct+K,Sh+left
⊥
Ct+Sh+K,P
?
s
Ct+^,Left
⇔
Ct+K,Al+Sh+left α Ct+B,A
?

??
Ct+0 (9)
≠ Ct+K,+ Ω Ct+Sh+K,O
?
?
??
Ct+T,L
∞ Ct+B,V ∂ Ct+K,D
?
?
??
Ct+J
± Ct+Sh+K,= ξ Ct+B,C
?
?
?
∫
Ct+Sh+I,S
∆
Ct+B,G ψ Ct+B,U
ƒ
Ct+B,+F χ Ct+B,X
∀
Ct+Sh+K,A ζ Ct+B,S
∪
Ct+K,U

Ct+B,I
∩
Ct+K,X