C312312111111331312111133133313331333133322331323133313331323133313133112233231
>>
C31231211111133131211113313331333133313332233132313331333132313331313311223323
<<
C312312111111331312111133133313331333133322331323133313331323133313133112233233
>>
C312312111111331312111133133313331333133322331323133313331323133313133112233232
>>