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

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

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