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

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

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