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

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

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