awk 'NR == 1 { trnh = $2; print } !/^TR(NH|LR)/ { if ($1 == "ORDH") ordh ++ if ($1 ~ /^O(ADR|MSG|RDL)/) ordl ++ print } END { printf "TRLR %s %.9d %.9d\n", trnh, ordl, ordh }' filename