*SUPPORT*
IN: zup fep OUT: RED RED
IN: gazzer fep OUT: BLUE BLUE
IN: wif kiki zup OUT: PINK RED
IN: blicket lug OUT: YELLOW YELLOW
IN: zup OUT: RED
IN: blicket OUT: YELLOW
IN: wif OUT: PINK
IN: blicket blicket OUT: YELLOW YELLOW
IN: wif wif OUT: PINK PINK
IN: wif lug OUT: PINK PINK
IN: blicket kiki gazzer OUT: YELLOW BLUE
IN: blicket zup kiki zup OUT: YELLOW RED RED
IN: gazzer kiki zup OUT: BLUE RED
IN: blicket fep OUT: YELLOW YELLOW

*QUERY*
IN: blicket kiki blicket OUT: YELLOW YELLOW
IN: gazzer gazzer OUT: BLUE BLUE
IN: zup kiki wif OUT: RED PINK
IN: gazzer lug OUT: BLUE BLUE
IN: zup wif OUT: RED PINK
IN: gazzer OUT: BLUE
IN: blicket gazzer kiki blicket OUT: YELLOW BLUE YELLOW
IN: gazzer kiki gazzer OUT: BLUE BLUE
IN: zup wif kiki zup OUT: RED PINK RED
IN: wif fep OUT: PINK PINK

*GRAMMAR*
wif -> PINK 
 zup -> RED 
 blicket -> YELLOW 
 gazzer -> BLUE 
 u1 kiki u2 -> [u1] [u2] 
 u1 fep -> [u1] [u1] 
 u1 lug -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 