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

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

*GRAMMAR*
tufa -> YELLOW 
 fep -> BLUE 
 wif -> GREEN 
 dax -> PURPLE 
 u1 blicket -> [u1] [u1] [u1] 
 x1 kiki x2 -> [x2] [x1] 
 u1 gazzer u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 