*SUPPORT*
IN: wif gazzer wif lug zup OUT: YELLOW YELLOW YELLOW BLUE YELLOW
IN: tufa gazzer wif lug wif OUT: RED RED YELLOW YELLOW YELLOW
IN: blicket lug tufa OUT: PURPLE RED PURPLE
IN: zup OUT: BLUE
IN: blicket kiki blicket OUT: PURPLE PURPLE PURPLE
IN: tufa gazzer tufa gazzer wif OUT: RED RED RED RED YELLOW
IN: blicket gazzer tufa kiki blicket OUT: PURPLE PURPLE PURPLE RED PURPLE
IN: blicket kiki tufa OUT: RED PURPLE RED
IN: zup lug wif OUT: BLUE YELLOW BLUE
IN: blicket gazzer wif OUT: PURPLE PURPLE YELLOW
IN: tufa lug blicket OUT: RED PURPLE RED
IN: tufa OUT: RED
IN: blicket zup OUT: PURPLE BLUE
IN: wif gazzer blicket lug wif OUT: YELLOW YELLOW PURPLE YELLOW PURPLE

*QUERY*
IN: blicket kiki wif OUT: YELLOW PURPLE YELLOW
IN: blicket tufa gazzer zup zup kiki zup OUT: PURPLE RED RED BLUE BLUE BLUE BLUE
IN: wif gazzer wif zup kiki tufa OUT: YELLOW YELLOW YELLOW RED BLUE RED
IN: wif kiki wif OUT: YELLOW YELLOW YELLOW
IN: tufa kiki blicket OUT: PURPLE RED PURPLE
IN: tufa gazzer blicket OUT: RED RED PURPLE
IN: wif lug blicket OUT: YELLOW PURPLE YELLOW
IN: zup kiki zup OUT: BLUE BLUE BLUE
IN: wif kiki zup OUT: BLUE YELLOW BLUE
IN: wif OUT: YELLOW

*GRAMMAR*
blicket -> PURPLE 
 wif -> YELLOW 
 tufa -> RED 
 zup -> BLUE 
 u1 kiki u2 -> [u2] [u1] [u2] 
 u1 gazzer x1 -> [u1] [u1] [x1] 
 u1 lug u2 -> [u1] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 