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

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

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