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

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

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