*SUPPORT*
IN: fep fep zup OUT: GREEN GREEN GREEN
IN: fep fep tufa zup OUT: GREEN GREEN PURPLE PURPLE
IN: wif zup OUT: PINK PINK
IN: wif OUT: PINK
IN: wif wif zup OUT: PINK PINK PINK
IN: dax blicket tufa zup OUT: YELLOW PURPLE PURPLE YELLOW
IN: tufa OUT: PURPLE
IN: tufa lug OUT: PURPLE PURPLE PURPLE
IN: tufa zup OUT: PURPLE PURPLE
IN: wif fep zup OUT: PINK GREEN GREEN
IN: fep zup blicket wif zup OUT: GREEN GREEN PINK PINK GREEN GREEN
IN: fep wif fep OUT: GREEN PINK GREEN
IN: dax blicket wif OUT: YELLOW PINK YELLOW
IN: fep zup OUT: GREEN GREEN

*QUERY*
IN: dax OUT: YELLOW
IN: dax dax dax tufa wif dax zup OUT: YELLOW YELLOW YELLOW PURPLE PINK YELLOW YELLOW
IN: tufa fep zup OUT: PURPLE GREEN GREEN
IN: tufa fep OUT: PURPLE GREEN
IN: dax zup OUT: YELLOW YELLOW
IN: fep OUT: GREEN
IN: dax wif zup blicket fep zup OUT: YELLOW PINK PINK GREEN GREEN YELLOW PINK PINK
IN: dax zup lug OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: fep zup blicket dax zup OUT: GREEN GREEN YELLOW YELLOW GREEN GREEN
IN: tufa zup lug OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE

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