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

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

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