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

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

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