#include <utypes.h> /* UChar32 */
typedef UChar32 CHAR;
#include <uchar.h> /* u_islower(3), u_isupper(3) */
#include <ctype.h> /* isalpha(3) */
#define ISALPHA(a) (((a) < 0x80) && isalpha(a))
#define ISLOWER u_islower
#define ISUPPER u_isupper
#include <ustdio.h> /* u_fgetc(3), u_fputc(3), U_EOF */
#define ENDOFFILE U_EOF
#define GETC u_fgetc
#define PUTC u_fputc
#include <stdio.h> /* stdin, stdout */
/* #include <stdlib.h> /* size_t */