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

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

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