C11112331333132311331333133313331333132313311211331311331311211332233112111
>>
C1111233133313231133133313331333133313231331121133131133131121133223311211
<<
C11112331333132311331333133313331333132313311211331311331311211332233112113
>>
C11112331333132311331333133313331333132313311211331311331311211332233112112
>>