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

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

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