input question: Fix spacing: Hemadeapracticeofwritinghelpfulletterstoallwhoapproachedhimonmathematicalmatterswhethertheywereprofessionals,students,amateursorevencranks.

output answer: He made a practice of writing helpful letters to all who approached him on mathematical matters whether they were professionals, students, amateurs or even cranks.

input question: Fix spacing: Thekitcontainsapicture,material,pattern,yarnandaneedl,cardandenvelope.

output answer: The kit contains a picture, material, pattern, yarn and a needl, card and envelope.

input question: Fix spacing: OrderonlineVasotectabletNoprescription

output answer: Order online Vasotec tablet No prescription

input question: Fix spacing: Theclipislockedinpositionascanbeseenonthesecondpicture.

output answer:
The clip is locked in position as can be seen on the second picture.