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

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

*GRAMMAR*
fep -> RED 
 gazzer -> PURPLE 
 blicket -> GREEN 
 wif -> YELLOW 
 u1 lug u2 -> [u1] [u2] 
 u1 kiki u2 -> [u2] [u1] [u2] 
 x1 tufa x2 -> [x2] [x1] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 