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

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

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