C11111333133313232233133313331333133112111112113313113313233311211321111
>>
C1111133313331323223313331333133313311211111211331311331323331121132111
<<
C11111333133313232233133313331333133112111112113313113313233311211321113
>>
C11111333133313232233133313331333133112111112113313113313233311211321112
>>