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

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

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