C1111133313331323223313331333133313311211111211331333131133133312111133313111
>>
C111113331333132322331333133313331331121111121133133313113313331211113331311
<<
C1111133313331323223313331333133313311211111211331333131133133312111133313113
>>
C1111133313331323223313331333133313311211111211331333131133133312111133313112
>>