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

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

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