Fonctions à implementer:		Status:

-:liste_words 				Done
-:wwpf_frequence			Done
-:liste_words'				Done
-:word_pair_list			Done
-:gen_matrix				Done
-:c_cc_gen				Done
-:gen_table				Done
-:p_fault				Done
-:prob_xw				Done
-:prob-uvw				Done
-:find_candidates			Done
-:best_candidates			Done but false in test
-:tri_gramme				Done
-:revise_lwords				Done
-:findcand_aux				Done