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

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

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