C22213331333133313112331323133313331333131311331311221123123112321
>>
C2221333133313331311233132313331333133313131133131122112312311232
<<
C22213331333133313112331323133313331333131311331311221123123112323
>>
C22213331333133313112331323133313331333131311331311221123123112322
>>