check_prefix ("virga", VIRGA, prefix_set, &str);
check_prefix ("stropha", STROPHA, prefix_set, &str);
check_prefix ("inclinatum", INCLINATUM, prefix_set, &str);
check_prefix ("virga", VIRGA, prefix_set, &str);
check_prefix ("stropha", STROPHA, prefix_set, &str);
check_prefix ("inclinatum", INCLINATUM, prefix_set, &str);