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

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

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