C1111133313331323223313331333133313311211111211331333131211111113111
>>
C111113331333132322331333133313331331121111121133133313121111111311
<<
C1111133313331323223313331333133313311211111211331333131211111113113
>>
C1111133313331323223313331333133313311211111211331333131211111113112
>>