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

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

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