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

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

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