*SUPPORT*
IN: fep tufa gazzer wif OUT: PURPLE PURPLE YELLOW
IN: kiki gazzer tufa kiki blicket gazzer blicket fep OUT: YELLOW PURPLE GREEN GREEN PURPLE
IN: lug OUT: RED
IN: lug wif OUT: RED RED
IN: lug tufa kiki OUT: GREEN RED
IN: gazzer wif OUT: PURPLE PURPLE
IN: kiki fep kiki OUT: GREEN YELLOW GREEN
IN: kiki kiki tufa lug wif OUT: GREEN RED RED GREEN
IN: lug tufa lug tufa fep wif OUT: YELLOW YELLOW RED RED
IN: fep wif OUT: YELLOW YELLOW
IN: gazzer OUT: PURPLE
IN: kiki wif OUT: GREEN GREEN
IN: fep kiki tufa fep tufa gazzer OUT: YELLOW PURPLE YELLOW GREEN
IN: lug kiki wif blicket fep wif OUT: YELLOW YELLOW RED GREEN GREEN

*QUERY*
IN: fep OUT: YELLOW
IN: kiki tufa gazzer wif OUT: PURPLE PURPLE GREEN
IN: gazzer lug wif OUT: PURPLE RED RED
IN: kiki OUT: GREEN
IN: fep tufa gazzer kiki OUT: PURPLE GREEN YELLOW
IN: lug lug wif OUT: RED RED RED
IN: kiki tufa gazzer blicket gazzer OUT: PURPLE PURPLE GREEN
IN: lug kiki tufa fep wif blicket lug wif OUT: RED RED RED YELLOW YELLOW GREEN
IN: lug gazzer lug blicket gazzer OUT: PURPLE RED PURPLE RED
IN: gazzer lug tufa kiki blicket gazzer OUT: PURPLE PURPLE GREEN RED

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