C1111133313331323223313331333133313331323131211111133131123313233221
>>
C111113331333132322331333133313331333132313121111113313112331323322
<<
C1111133313331323223313331333133313331323131211111133131123313233223
>>
C1111133313331323223313331333133313331323131211111133131123313233222
>>