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

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

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