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

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

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