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

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

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