hi!!
   
  Below I have 4 columns vector of c and d which are unequal in length.These c and d have 2 columns each where these 2 columns represent an interval values. How am I going to get an overlapping over these interval values?? Please help me sort this problem!! Thanks in advance..
   
             c                                   d
  17130612   17587118     17712302   18100404
17712302   18221688     21203780   21387314
21225764   21387314     25012714   30748348
25012714   30748348     33852816   34384588
33852816   34480192     34794536   35996440
36012944   36209144 
36252300   36280276
36737468   36971144
43693832   43878548

       
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