C22213331333133313112331323133313331333133313112331333133112323111211
>>
C2221333133313331311233132313331333133313331311233133313311232311121
<<
C22213331333133313112331323133313331333133313112331333133112323111213
>>
C22213331333133313112331323133313331333133313112331333133112323111212
>>