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

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

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