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

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

*GRAMMAR*
blicket -> PINK 
 fep -> BLUE 
 tufa -> RED 
 wif -> GREEN 
 x1 lug x2 -> [x2] [x1] 
 x1 kiki u1 -> [u1] [x1] [x1] 
 x1 zup -> [x1] [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 