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

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

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