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

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

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