He conceals the offenses he’s sure of, but not those he’s unsure of. He then disrobes. Being reordained and having become sure of all of them, he conceals none of them. He’s to be sent back to the beginning. He’s then to be given probation according to the length of the concealment of those offenses and simultaneously with the probation for the previous offenses. It may be that a monk on probation commits a number of offenses entailing suspension. He’s sure of some of them, but unsure of others. He conceals the offenses he’s sure of, but not those he’s unsure of. He then disrobes. Being reordained and having become sure of all of them, he doesn’t conceal those offenses he was previously sure of,