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

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

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