Need the following trains=1.dibrugarh-mumbai cst superfast bi-weekly exp{via ntsk, mxn, lmg, ghy, ncb, njp, rmph, hwh, tata, nagpur}.2.guwahati-pune superfast bi-weekly exp{via nbq, ncb, njp, rmph, hwh, tata, bilaspur, raipur, nagpur}.3.change the composition of karmabhoomi exp{should have 2ac, 3ac, sl, gn}.