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

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

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