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

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

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