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

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

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