One-Time-Pad.

Let the upper-case letters A,B,,Z be represented by the numbers

0,1,,25, the lower-case letters a,b,,z be represented by the numbers 26,27,,51, the digits 0,1,,9 be represented by 52,53,,61. Let - be represented by 62 and (space character) be represented by 63. Therefore, each character is represented by 6 bits. Encrypt the message One Time Pad using one-time-pad with key Houston-9753.