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

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

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