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

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

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