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

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

*GRAMMAR*
kiki -> YELLOW 
 gazzer -> GREEN 
 lug -> RED 
 fep -> PURPLE 
 x1 tufa x2 -> [x2] [x1] 
 u1 blicket -> [u1] [u1] 
 u1 wif u2 -> [u2] [u2] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 