C111112111133131121133133313331333133313331323133313331333131133132332133312221
>>
C11111211113313112113313331333133313331333132313331333133313113313233213331222
<<
C111112111133131121133133313331333133313331323133313331333131133132332133312223
>>
C111112111133131121133133313331333133313331323133313331333131133132332133312222
>>