C1111121111331311211331333133313331333133313121111331333131133132322113131   >>    C111112111133131121133133313331333133313331312111133133313113313232211313   <<    C1111121111331311211331333133313331333133313121111331333131133132322113133   >>      C1111121111331311211331333133313331333133313121111331333131133132322113132   >>