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

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

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