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

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

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