C111123313121111121111331333133313331311211312111111331333132321311221133221   >>    C11112331312111112111133133313331333131121131211111133133313232131122113322   <<    C111123313121111121111331333133313331311211312111111331333132321311221133223   >>      C111123313121111121111331333133313331311211312111111331333132321311221133222   >>