*SUPPORT*
IN: dax kiki zup OUT: BLUE GREEN BLUE GREEN
IN: dax kiki blicket OUT: PURPLE GREEN PURPLE GREEN
IN: dax kiki wif OUT: PINK GREEN PINK GREEN
IN: zup blicket dax OUT: BLUE PURPLE GREEN
IN: blicket OUT: PURPLE
IN: blicket fep OUT: PURPLE PURPLE PURPLE
IN: blicket zup blicket lug OUT: PURPLE BLUE PURPLE PURPLE
IN: zup OUT: BLUE
IN: dax blicket fep OUT: GREEN PURPLE PURPLE PURPLE
IN: dax lug OUT: GREEN GREEN
IN: wif blicket fep OUT: PINK PURPLE PURPLE PURPLE
IN: blicket kiki dax OUT: GREEN PURPLE GREEN PURPLE
IN: wif wif lug OUT: PINK PINK PINK
IN: blicket kiki zup OUT: BLUE PURPLE BLUE PURPLE

*QUERY*
IN: wif OUT: PINK
IN: zup kiki dax OUT: GREEN BLUE GREEN BLUE
IN: zup kiki blicket OUT: PURPLE BLUE PURPLE BLUE
IN: wif dax fep OUT: PINK GREEN GREEN GREEN
IN: blicket lug OUT: PURPLE PURPLE
IN: wif fep OUT: PINK PINK PINK
IN: zup zup fep OUT: BLUE BLUE BLUE BLUE
IN: wif dax dax fep OUT: PINK GREEN GREEN GREEN GREEN
IN: wif lug OUT: PINK PINK
IN: dax OUT: GREEN

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