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

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

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