C11111333133313232233133313331333133112111112113313113313232221123131
>>
C1111133313331323223313331333133313311211111211331311331323222112313
<<
C11111333133313232233133313331333133112111112113313113313232221123133
>>
C11111333133313232233133313331333133112111112113313113313232221123132
>>