C313212111113331323312111133133313331333133313331333133313331311221121111
>>
C31321211111333132331211113313331333133313331333133313331333131122112111
<<
C313212111113331323312111133133313331333133313331333133313331311221121113
>>
C313212111113331323312111133133313331333133313331333133313331311221121112
>>