C313212111113331323312111133133313331333133313331333133313331323231311111
>>
C31321211111333132331211113313331333133313331333133313331333132323131111
<<
C313212111113331323312111133133313331333133313331333133313331323231311113
>>
C313212111113331323312111133133313331333133313331333133313331323231311112
>>