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

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

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