C1111133313331323223313331333133313331333133333313231311211331311211
>>
C111113331333132322331333133313331333133313333331323131121133131121
<<
C1111133313331323223313331333133313331333133333313231311211331311213
>>
C1111133313331323223313331333133313331333133333313231311211331311212
>>