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

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

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