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

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

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