C1111133313331323223313331333133313331333131333133313331311321131
>>
C111113331333132322331333133313331333133313133313331333131132113
<<
C1111133313331323223313331333133313331333131333133313331311321133
>>
C1111133313331323223313331333133313331333131333133313331311321132
>>