It prints just numbers, because he was obsessed with numbers, but it does print onto paper, and it even does word wrapping, so if you get to the end of the line, it goes around like that.
Tiskne pouze číslice, protože byl posedlý číslicemi, ale tiskne na papír a dokonce zalamuje konce slov, takže když se dostanete na konec řádku, jde to asi takhle.