C1111133313331323223313331333133313311211111211331333131132133231
>>
C111113331333132322331333133313331331121111121133133313113213323
<<
C1111133313331323223313331333133313311211111211331333131132133233
>>
C1111133313331323223313331333133313311211111211331333131132133232
>>