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

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

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