*SUPPORT*
IN: wif dax wif OUT: GREEN GREEN GREEN
IN: gazzer OUT: YELLOW
IN: gazzer dax wif OUT: YELLOW GREEN GREEN
IN: blicket kiki blicket lug OUT: BLUE BLUE BLUE BLUE
IN: gazzer kiki wif gazzer lug OUT: YELLOW YELLOW GREEN YELLOW YELLOW
IN: blicket wif dax zup OUT: BLUE GREEN PURPLE PURPLE
IN: wif lug OUT: GREEN GREEN
IN: blicket lug OUT: BLUE BLUE
IN: zup wif OUT: PURPLE GREEN
IN: wif blicket wif zup wif blicket dax blicket OUT: GREEN BLUE GREEN PURPLE GREEN BLUE BLUE BLUE
IN: blicket kiki zup OUT: BLUE BLUE PURPLE
IN: zup dax blicket OUT: PURPLE BLUE BLUE
IN: gazzer gazzer dax gazzer OUT: YELLOW YELLOW YELLOW YELLOW
IN: zup blicket lug OUT: PURPLE BLUE BLUE

*QUERY*
IN: wif OUT: GREEN
IN: wif kiki wif lug OUT: GREEN GREEN GREEN GREEN
IN: zup lug OUT: PURPLE PURPLE
IN: zup OUT: PURPLE
IN: blicket blicket OUT: BLUE BLUE
IN: blicket OUT: BLUE
IN: wif kiki wif kiki wif dax zup OUT: GREEN GREEN GREEN GREEN GREEN PURPLE PURPLE
IN: gazzer zup dax blicket OUT: YELLOW PURPLE BLUE BLUE
IN: wif kiki blicket zup wif OUT: GREEN GREEN BLUE PURPLE GREEN
IN: wif dax blicket OUT: GREEN BLUE BLUE

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