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

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

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