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

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

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