C1111133313331323223313331333133313311211111211331333131211111221
>>
C111113331333132322331333133313331331121111121133133313121111122
<<
C1111133313331323223313331333133313311211111211331333131211111223
>>
C1111133313331323223313331333133313311211111211331333131211111222
>>