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

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

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