*SUPPORT*
IN: fep OUT: RED
IN: wif dax fep OUT: GREEN RED
IN: wif kiki dax fep OUT: GREEN PINK RED
IN: tufa blicket lug OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: kiki OUT: PINK
IN: kiki kiki OUT: PINK PINK
IN: wif dax kiki lug OUT: GREEN PINK GREEN PINK
IN: wif tufa OUT: GREEN PURPLE
IN: tufa blicket OUT: PURPLE PURPLE PURPLE
IN: fep dax tufa OUT: RED PURPLE
IN: fep lug OUT: RED RED
IN: kiki blicket OUT: PINK PINK PINK
IN: fep blicket OUT: RED RED RED
IN: tufa dax fep OUT: PURPLE RED

*QUERY*
IN: wif OUT: GREEN
IN: fep dax kiki OUT: RED PINK
IN: wif kiki blicket OUT: GREEN PINK PINK PINK
IN: fep fep dax kiki OUT: RED RED PINK
IN: wif blicket OUT: GREEN GREEN GREEN
IN: fep tufa OUT: RED PURPLE
IN: tufa wif blicket OUT: PURPLE GREEN GREEN GREEN
IN: fep fep blicket OUT: RED RED RED RED
IN: kiki fep fep dax fep OUT: PINK RED RED RED
IN: tufa tufa dax fep OUT: PURPLE PURPLE RED

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