*SUPPORT*
IN: wif OUT: BLUE
IN: fep lug blicket fep OUT: PINK PINK RED PINK
IN: fep wif fep OUT: PINK BLUE PINK
IN: fep kiki OUT: PINK PINK
IN: lug tufa OUT: RED RED RED RED
IN: fep blicket wif kiki OUT: BLUE BLUE PINK BLUE BLUE
IN: wif zup kiki OUT: BLUE GREEN GREEN
IN: wif wif tufa OUT: BLUE BLUE BLUE BLUE BLUE
IN: wif tufa OUT: BLUE BLUE BLUE BLUE
IN: wif wif kiki OUT: BLUE BLUE BLUE
IN: zup blicket wif OUT: BLUE GREEN BLUE
IN: lug blicket wif kiki OUT: BLUE BLUE RED BLUE BLUE
IN: zup OUT: GREEN
IN: fep OUT: PINK

*QUERY*
IN: fep zup OUT: PINK GREEN
IN: wif kiki OUT: BLUE BLUE
IN: zup blicket fep kiki OUT: PINK PINK GREEN PINK PINK
IN: wif fep tufa OUT: BLUE PINK PINK PINK PINK
IN: lug zup OUT: RED GREEN
IN: fep tufa OUT: PINK PINK PINK PINK
IN: zup blicket zup OUT: GREEN GREEN GREEN
IN: zup tufa OUT: GREEN GREEN GREEN GREEN
IN: zup kiki OUT: GREEN GREEN
IN: lug kiki OUT: RED RED

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