C11111333133313232233133313331333133112111112113313331312111113331333221111
>>
C1111133313331323223313331333133313311211111211331333131211111333133322111
<<
C11111333133313232233133313331333133112111112113313331312111113331333221113
>>
C11111333133313232233133313331333133112111112113313331312111113331333221112
>>