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

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

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