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

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

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