sentence: Secondly , printing -- including sheets of bank notes , are printed ( 50 bank notes per sheet ) . There are some requirements -- colour on both sides , special ink , slightly raised images .
modified: Secondly , printing -- including sheetsof bank notes , printed(50 bank notes per sheet).There are some requestion -- colour on both sides , special ink , images slightly raised .
transformation: ORTH, OTHER, ORTH, SPELL, NOUN, NOUN