C1111133313331323223313331333133313311211111211331333132112323132213231211
>>
C111113331333132322331333133313331331121111121133133313211232313221323121
<<
C1111133313331323223313331333133313311211111211331333132112323132213231213
>>
C1111133313331323223313331333133313311211111211331333132112323132213231212
>>