course_id,batch_code,instructor_code
CS101,25021519,1001
CS102,25021519,1001
CS201,25021519,1002
CS202,25021519,1002
CS101,25021520,1001
CS102,25021520,1001
CS201,25021520,1002
CS202,25021520,1002
EE101,25031519,1004
EE102,25031519,1004
CS101,26021519,1001
CS102,26021519,1001
CS201,26021519,1002
CS202,26021519,1002
CS101,26021520,1001
CS102,26021520,1001
CS201,26021520,1002
CS202,26021520,1002
EE101,26031519,1004
EE102,26031519,1004
GEN101,25021519|25021520|25031519,1002
GEN102,25021519|25021520|25031519,1006
GEN101,26021519|26021520|26031519,1002
GEN102,26021519|26021520|26031519,1006