Bhor Hui Chidiya Chahchahne Lagi Suraj Nikla Kirnein Muskrane Lagi, Phool Khile, Kaliya Sharmane Lagi, Subah Ki Oss Ki Bund n Chupke s Kan m Kaha- GOOD MORNING
Upper & lower case letters r named 'upper' & 'lower', cause in d time whn all original print had 2 b set in individual ltrs, d 'upper case' ltrs were stored in d case on top of d case tht stored smaller, 'lower case' ltrs.GD MRNG