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

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

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