The diary is using these words.

unknown              secondarily
unknown              thirdly
unknown              fourthly
unknown              fifthly
unknown              sixthly
unknown              errata
unknown              slip
rose                 lose
misstake             mistake

'errata'             is mean 'many erratum'
'erratum'            is mean 'a mistake in a book'
'slip'               is mean 'nearly mistake'
'errata slip'        is mean 'right and wrong check'
'secondarily'        is mean 'thing of No.2'
'thirdly'            is mean 'thing of No.3'
'fourthly'           is mean 'thing of No.4'
'fifthly'            is mean 'thing of No.5'
'sixthly'            is mean 'thing of No.6'
'lose'               is mean 'not win'