i͌͡n͑̍͂̌ͧͩ҉s̐t̉̿ͦ͑ͭ͢r̃ͦͦͬͪ͝ǘ̏̇ͫ̕c̅t̡͆ïͤͨoͦ̓͋̚͟n̎̅̉͌ͣs͑̍͂̈͆̚͡

"space": generate new line.

"enter": start new poem.

"delete": delete last line.

"down_arrow": add empty line.