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

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

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