*SUPPORT*
IN: dax gazzer dax blicket OUT: GREEN GREEN GREEN GREEN
IN: dax gazzer fep blicket OUT: GREEN PURPLE PURPLE PURPLE
IN: wif blicket OUT: BLUE BLUE BLUE
IN: wif zup OUT: BLUE BLUE
IN: kiki wif blicket OUT: PINK BLUE BLUE BLUE
IN: kiki gazzer wif OUT: PINK BLUE
IN: wif kiki dax zup OUT: BLUE PINK GREEN GREEN
IN: fep OUT: PURPLE
IN: kiki blicket OUT: PINK PINK PINK
IN: fep blicket OUT: PURPLE PURPLE PURPLE
IN: dax zup OUT: GREEN GREEN
IN: kiki gazzer wif zup OUT: PINK BLUE BLUE
IN: kiki dax zup OUT: PINK GREEN GREEN
IN: wif dax gazzer wif gazzer kiki blicket OUT: BLUE GREEN BLUE PINK PINK PINK

*QUERY*
IN: kiki zup OUT: PINK PINK
IN: fep zup OUT: PURPLE PURPLE
IN: wif gazzer kiki zup OUT: BLUE PINK PINK
IN: dax gazzer dax gazzer fep blicket OUT: GREEN GREEN PURPLE PURPLE PURPLE
IN: dax blicket OUT: GREEN GREEN GREEN
IN: dax gazzer kiki gazzer dax OUT: GREEN PINK GREEN
IN: dax dax kiki gazzer fep OUT: GREEN GREEN PINK PURPLE
IN: dax gazzer fep gazzer dax blicket OUT: GREEN PURPLE GREEN GREEN GREEN
IN: wif OUT: BLUE
IN: kiki OUT: PINK

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