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

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

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