*SUPPORT*
IN: kiki gazzer dax OUT: BLUE RED BLUE RED BLUE
IN: kiki OUT: RED
IN: dax zup OUT: BLUE BLUE
IN: dax OUT: BLUE
IN: dax zup lug zup OUT: BLUE BLUE BLUE BLUE BLUE BLUE BLUE BLUE
IN: blicket wif gazzer kiki OUT: GREEN RED PINK RED PINK RED
IN: wif zup OUT: PINK PINK
IN: blicket kiki lug zup OUT: GREEN RED GREEN RED GREEN RED GREEN RED
IN: dax wif lug OUT: BLUE PINK BLUE PINK
IN: blicket OUT: GREEN
IN: wif blicket gazzer kiki OUT: PINK RED GREEN RED GREEN RED
IN: blicket blicket gazzer blicket OUT: GREEN GREEN GREEN GREEN GREEN GREEN
IN: dax lug OUT: BLUE BLUE
IN: kiki blicket OUT: RED GREEN

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

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