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

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

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