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

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

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