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

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

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