C2221333133313331311233132313331333133313131133133313112113222131
>>
C222133313331333131123313231333133313331313113313331311211322213
<<
C2221333133313331311233132313331333133313131133133313112113222133
>>
C2221333133313331311233132313331333133313131133133313112113222132
>>