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

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

*GRAMMAR*
zup -> PINK 
 blicket -> BLUE 
 lug -> GREEN 
 wif -> PURPLE 
 x1 fep x2 -> [x1] [x2] 
 u1 dax x1 -> [x1] [u1] [x1] [u1] 
 u1 kiki u2 -> [u1] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 