On the Lookup of Worse Venn Diagrams

Bigger Venn diagrams? Check. Weirder symbols? Check. Look up tables? ... Sure.

Original Manual

Evaluate the expression shown to determine which sectors to press based on the color of the expression. Inner-most circles represent true/false values, concentric outer circles represent unknown values. Sectors labeled in the diagram are in ABC order. See the next page for the look up tables.

Red = False (F), Blue = Unknown (U), Green = True (T)

Columns represent A, rows represent B, in the tables provided.

FUT
FFFF
UFUU
TFUT
FUT
FFUT
UUUT
TTTT
FUT
FFUT
UUUU
TTUF
FUT
FTUF
UTUU
TTTT
FUT
FFUF
UUTU
TFUF
×FUT
FUTF
UTFT
TFTU
FUT
FFTU
UTUF
TUFT
FUT
FTFF
UTUF
TTTT
&FUT
FFFU
UFFU
TUUT
+FUT
FFFT
UFUT
TTTT
FUT
FFUU
UUTT
TUTT
FUT
FUFF
UUFF
TTTT

!B
FT
UU
TF
B⁺
FU
UT
TF
B⁻
FT
UF
TU
!B⁺
FU
UF
TT
!B⁻
FF
UT
TU