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

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

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