C313212111113331323312111133133313331333133312121111331313331333122211
>>
C31321211111333132331211113313331333133313331212111133131333133312221
<<
C313212111113331323312111133133313331333133312121111331313331333122213
>>
C313212111113331323312111133133313331333133312121111331313331333122212
>>