第一種郵便物 だいいっしゅゆうびんぶつ

daiisshuyūbimbutsu

1. Not first-class mail.; Not registered mail.

1. Was first-class mail.

1. First-class mail.

1. First-class mail; Registered mail

1. It is not first-class mail.; It is not registered mail.

1. It's not registered mail.; It's not first-class mail.

1. It was first-class mail.; It was a type 1 postal item.

1. First-class mail.; Registered mail.

1. Not first-class mail.; Not registered mail.

1. Was not first-class mail.; Was not type one mail.

1. Probably first-class mail.; Probably a first-class item.

1. It was not first-class mail.; It was not registered mail.

1. Was not first-class mail.; Was not registered mail.

1. Probably first-class mail.

1. It was not registered mail.; It was not first-class mail.

1. If it were first-class mail; If it's first-class mail

1. If it is first-class mail; If it’s a type 1 postal item

1. If it's first-class mail; When it's first-class mail