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

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

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