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

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

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