*SUPPORT*
IN: tufa blicket kiki fep OUT: RED PINK PINK PINK
IN: tufa fep OUT: PINK RED
IN: fep tufa blicket OUT: RED PINK PINK PINK
IN: wif tufa tufa kiki fep OUT: RED PURPLE PINK PINK
IN: wif fep lug OUT: PURPLE RED PURPLE RED PURPLE RED
IN: gazzer blicket OUT: BLUE BLUE BLUE
IN: tufa wif wif fep kiki gazzer OUT: BLUE PINK PURPLE PURPLE RED
IN: tufa blicket OUT: PINK PINK PINK
IN: gazzer OUT: BLUE
IN: tufa kiki gazzer OUT: BLUE PINK
IN: wif lug OUT: PURPLE PURPLE PURPLE
IN: wif blicket kiki gazzer OUT: BLUE PURPLE PURPLE PURPLE
IN: wif kiki tufa lug OUT: PINK PURPLE PINK PURPLE PINK PURPLE
IN: wif wif blicket OUT: PURPLE PURPLE PURPLE PURPLE

*QUERY*
IN: fep OUT: RED
IN: fep kiki fep OUT: RED RED
IN: fep blicket OUT: RED RED RED
IN: wif OUT: PURPLE
IN: gazzer wif OUT: BLUE PURPLE
IN: gazzer lug OUT: BLUE BLUE BLUE
IN: tufa OUT: PINK
IN: fep blicket kiki wif OUT: PURPLE RED RED RED
IN: tufa lug OUT: PINK PINK PINK
IN: fep fep kiki wif OUT: PURPLE RED RED

*GRAMMAR*
tufa -> PINK 
 wif -> PURPLE 
 gazzer -> BLUE 
 fep -> RED 
 x1 lug -> [x1] [x1] [x1] 
 u1 blicket -> [u1] [u1] [u1] 
 x1 kiki u1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 