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

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

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