Belching problems. Movement i wakes up.

Dear doctors, Can any one please help.out with the disease which colonoscopy get covers. I did my colonoscopy please find attached report. Does my report shows ulcerative colitis,chorne disease or something which is serious. I am badly suffering from gas belching and ibs. Please it will be very much helpful if any one can suggest me. I am planning for endoscopy does it very painful. Does it needed after being doing colonoscopy. I also did sonography every thing is normal finding. Does it sing and symptoms of cancer. Is there any alternative test for endoscopy... please sir i have also attached my ct scan report. Please rahul sir if you can answer it also... Despite of trying each medicine i m not getting cured and day by day my symptoms are being getting worsen i m getting burping belching start from the morning itself the movement i wakes up...