C1111133313331323223313331333133313331323133313331333112121123313222131
>>
C111113331333132322331333133313331333132313331333133311212112331322213
<<
C1111133313331323223313331333133313331323133313331333112121123313222133
>>
C1111133313331323223313331333133313331323133313331333112121123313222132
>>