This file points to 5 pairs of files of the form "?sa*"
("?" is a single-character wildcard and "*" is a multiple-character wildcard.)
Crossing File
Backbone Overlay
1sa0_E
1sa0_E_sse
1sac_A
1sac_A_sse
1say_A
1say_A_sse
2sak
2sak_sse
2sas
2sas_sse