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

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

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