C1111133313331323223313331333133313331323323133112111133131122212131
>>
C111113331333132322331333133313331333132332313311211113313112221213
<<
C1111133313331323223313331333133313331323323133112111133131122212133
>>
C1111133313331323223313331333133313331323323133112111133131122212132
>>