*SUPPORT*
IN: gazzer tufa blicket OUT: GREEN YELLOW
IN: wif fep OUT: RED RED
IN: blicket tufa kiki OUT: YELLOW PURPLE
IN: gazzer zup OUT: GREEN GREEN
IN: gazzer gazzer blicket tufa gazzer OUT: GREEN GREEN YELLOW GREEN
IN: kiki kiki fep OUT: PURPLE PURPLE PURPLE
IN: wif zup OUT: RED RED
IN: kiki kiki OUT: PURPLE PURPLE
IN: blicket fep OUT: YELLOW YELLOW
IN: gazzer fep OUT: GREEN GREEN
IN: kiki tufa gazzer OUT: PURPLE GREEN
IN: kiki OUT: PURPLE
IN: gazzer kiki blicket tufa wif OUT: GREEN PURPLE YELLOW RED
IN: blicket tufa wif OUT: YELLOW RED

*QUERY*
IN: kiki kiki tufa blicket OUT: PURPLE PURPLE YELLOW
IN: wif blicket zup OUT: RED YELLOW YELLOW
IN: blicket OUT: YELLOW
IN: kiki zup OUT: PURPLE PURPLE
IN: gazzer wif blicket OUT: GREEN RED YELLOW
IN: wif OUT: RED
IN: wif tufa blicket OUT: RED YELLOW
IN: gazzer tufa wif OUT: GREEN RED
IN: blicket zup OUT: YELLOW YELLOW
IN: kiki wif OUT: PURPLE RED

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