C1111133313331323223313331333133313311211111211331333131133133322231333131221
>>
C111113331333132322331333133313331331121111121133133313113313332223133313122
<<
C1111133313331323223313331333133313311211111211331333131133133322231333131223
>>
C1111133313331323223313331333133313311211111211331333131133133322231333131222
>>