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

*QUERY*
IN: zup kiki zup tufa OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN GREEN
IN: zup zup OUT: GREEN GREEN
IN: fep kiki blicket OUT: PINK RED PINK RED
IN: blicket kiki zup OUT: RED GREEN RED GREEN
IN: blicket OUT: RED
IN: fep OUT: PINK
IN: fep kiki zup tufa OUT: PINK GREEN PINK GREEN PINK GREEN PINK GREEN
IN: blicket fep kiki fep OUT: RED PINK PINK PINK PINK
IN: blicket kiki fep tufa OUT: RED PINK RED PINK RED PINK RED PINK
IN: wif OUT: YELLOW

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