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

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

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