!set exolist  =!char 1 to -2 of n,nn,busetconducteu,committee,Ordinat1,Ordinat2,couples,tablediner1,tablediner2,tablediner3,tablediner4,Doublelangue,partfix,groupement,party,helico,intersection,intersection2,intersection3,Hotellampe,boiteslettres,monom3,monom4,posneg,quadriline,rectangle,subsets,bonbon,triangle,Regtriangle,triangline,mots,
!set titlelist=!char 1 to -2 of Binomial coefficients,Binomial coefficients II,bus and drivers,Commitee of class,Computer room I,Computer room II,Couples,Dinner table,Dinner table,Dinner table,Dinner table,Double languages,Fixed partitions,Groups of pupils,Handshakes,Helico,Intersection points,Intersection points II,Intersection points III,Lamps in a hotel,Letterboxes,Monomial 3,Monomial 4,Positive negative,Quadrilaterals on lines,Rectangles,Subsets,Sweets,Triangles,Triangles in polygon,Triangles on lines,Words,
!set exototal =!itemcnt $exolist

