*SUPPORT*
IN: lug wif lug zup OUT: PINK PINK PINK
IN: kiki OUT: YELLOW
IN: blicket wif blicket OUT: RED RED
IN: blicket zup OUT: RED RED
IN: blicket dax fep OUT: PURPLE RED
IN: fep zup zup OUT: PURPLE PURPLE PURPLE PURPLE
IN: lug OUT: PINK
IN: blicket wif lug wif lug blicket zup OUT: RED PINK PINK RED PINK RED
IN: lug kiki zup dax lug OUT: PINK PINK YELLOW PINK YELLOW
IN: fep kiki zup OUT: PURPLE YELLOW PURPLE YELLOW
IN: fep dax blicket dax fep OUT: PURPLE RED PURPLE
IN: lug zup OUT: PINK PINK
IN: blicket wif lug kiki wif lug OUT: RED PINK YELLOW PINK
IN: fep wif kiki blicket dax blicket wif kiki OUT: RED YELLOW PURPLE YELLOW RED

*QUERY*
IN: blicket OUT: RED
IN: lug wif kiki wif fep OUT: PINK YELLOW PURPLE
IN: kiki wif kiki zup zup OUT: YELLOW YELLOW YELLOW YELLOW YELLOW
IN: blicket blicket OUT: RED RED
IN: blicket fep OUT: RED PURPLE
IN: blicket kiki dax kiki dax fep OUT: PURPLE YELLOW RED YELLOW
IN: kiki wif fep wif kiki wif kiki OUT: YELLOW PURPLE YELLOW YELLOW
IN: fep OUT: PURPLE
IN: lug blicket zup OUT: PINK RED PINK RED
IN: lug lug fep lug OUT: PINK PINK PURPLE PINK

*GRAMMAR*
fep -> PURPLE 
 lug -> PINK 
 blicket -> RED 
 kiki -> YELLOW 
 x1 dax x2 -> [x2] [x1] 
 u1 wif x1 -> [u1] [x1] 
 x1 zup -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 