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

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

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