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1one 2one 3one 4one 5one 6one 7one 8one 9one 10one
1two 2two 3two 4two 5two 6two 7two 8two 9two 10two
1three 2three 3three 4three 5three 6three 7three 8three 9three 10three
1four 2four 3four 4four 5four 6four 7four 8four 9four 10four
1five 2five 3five 4five 5five 6five 7five 8five 9five 10five

1one 2one 3one 4one 5one 6one 7one 8one 9one 10one
1two 2two 3two 4two 5two 6two 7two 8two 9two 10two
1three 2three 3three 4three 5three 6three 7three 8three 9three 10three
1four 2four 3four 4four 5four 6four 7four 8four 9four 10four
1five 2five 3five 4five 5five 6five 7five 8five 9five 10five

1one 2one 3one 4one 5one 6one 7one 8one 9one 10one
1two 2two 3two 4two 5two 6two 7two 8two 9two 10two
1three 2three 3three 4three 5three 6three 7three 8three 9three 10three
1four 2four 3four 4four 5four 6four 7four 8four 9four 10four
1five 2five 3five 4five 5five 6five 7five 8five 9five 10five

2one 3one 4one 5one 6one 7one 8one 9one 10one
1two 2two 3two 4two 5two 6two 7two 8two 9two 10two
1three 2three 3three 4three 5three 6three 7three 8three 9three 10three
1four
1five2five

2one 3one 4one 5one 6one 7one 8one 9one 10one
1two 2two 3two 4two 5two 6two 7two 8two 9two 10two
1three 2three 3three 4three 5three 6three 7three 8three 9three 10three
1four
1five2five

2one 3one 4one 5one 6one 7one 8one 9one 10one
1two 2two 3two 4two 5two 6two 7two 8two 9two 10two
1three 2three 3three 4three 5three 6three 7three 8three 9three 10three
1four
1five2five

#! /usr/bin/awk -f

BEGIN   {
      cline = 0;   
   }

{
   if (++cline == 6)
   {
      cline = 0;
      printf("%s\n", $0);
   }
   else if (cline == 1)
   {
      for (i = 2; i <= NF; ++i)
      {
         if (i == NF)
         {
            printf("%s\n", $i);
         }
         else
         {
            printf("%s ", $i);
         }
      }
   }
   else if (cline == 2 || cline == 3)
   {
      printf("%s\n", $0);
   }
   else if (cline == 4)
   {
      printf("%s\n", $1);
   }
   else if (cline == 5)
   {
      printf("%s%s\n", $1,$2);
   }
}

END   {
      
   }

#!/bin/bash

while read line
do case $((++lnb)) in
      1) line="${line:6}" ;;
      4|5) set -- $line
           [ $lnb -eq 4 ] && line=$1 || line=$1$2
      ;;
      6) unset lnb
      ;;
   esac
   echo "$line"
done < G4143.txt