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

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

*GRAMMAR*
zup -> PURPLE 
 dax -> YELLOW 
 wif -> BLUE 
 tufa -> GREEN 
 u1 gazzer u2 -> [u1] [u2] 
 u1 fep u2 -> [u1] [u2] [u2] 
 u1 blicket -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 