*SUPPORT*
IN: blicket gazzer wif OUT: GREEN YELLOW
IN: blicket tufa wif tufa wif OUT: GREEN YELLOW YELLOW YELLOW YELLOW
IN: lug wif OUT: PURPLE YELLOW
IN: dax gazzer wif OUT: PINK YELLOW
IN: dax gazzer dax kiki OUT: PINK PINK PINK PINK
IN: wif tufa wif OUT: YELLOW YELLOW YELLOW
IN: wif OUT: YELLOW
IN: wif tufa blicket tufa wif OUT: YELLOW GREEN GREEN YELLOW YELLOW
IN: dax OUT: PINK
IN: dax blicket wif wif tufa wif tufa wif OUT: PINK GREEN YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: dax kiki OUT: PINK PINK
IN: dax lug lug gazzer dax OUT: PINK PURPLE PURPLE PINK
IN: dax blicket OUT: PINK GREEN
IN: lug gazzer wif kiki OUT: PURPLE YELLOW PURPLE YELLOW

*QUERY*
IN: wif blicket kiki OUT: YELLOW GREEN YELLOW GREEN
IN: lug kiki OUT: PURPLE PURPLE
IN: wif wif gazzer lug OUT: YELLOW YELLOW PURPLE
IN: lug gazzer lug tufa dax OUT: PURPLE PURPLE PINK PINK
IN: lug gazzer blicket OUT: PURPLE GREEN
IN: lug OUT: PURPLE
IN: dax wif kiki OUT: PINK YELLOW PINK YELLOW
IN: blicket OUT: GREEN
IN: dax gazzer lug OUT: PINK PURPLE
IN: dax dax OUT: PINK PINK

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