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

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

*GRAMMAR*
gazzer -> BLUE 
 wif -> GREEN 
 lug -> PINK 
 blicket -> YELLOW 
 x1 tufa u1 -> [x1] [u1] 
 x1 kiki x2 -> [x1] [x2] 
 x1 dax u1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 