C212313222213113313112113121111331333313331333133313232313331322111
>>
C21231322221311331311211312111133133331333133313331323231333132211
<<
C212313222213113313112113121111331333313331333133313232313331322113
>>
C212313222213113313112113121111331333313331333133313232313331322112
>>