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

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

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