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

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

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