C11112331333132311331333133313331333112211231211111133112113221
>>
C1111233133313231133133313331333133311221123121111113311211322
<<
C11112331333132311331333133313331333112211231211111133112113223
>>
C11112331333132311331333133313331333112211231211111133112113222
>>