42 T$ = " NOPQRSTUVWXYZABCDEFGHIJKLM[\]^_`nopqrstuvwxyzabcdefghijklm": FOR I = 0 TO 1: GET K$:K =  ASC (K$) - 64: PRINT MID$ (T$,K * (K > 0 AND K <59) + 1,K > 0 AND K < 59) MID$( CHR$ (K + 64),1,K < 1 OR K > 58);:I = (K =  - 61): NEXT