C313212111113331323312111133133313331333133313331312111133133313331323133112221
>>
C31321211111333132331211113313331333133313331333131211113313331333132313311222
<<
C313212111113331323312111133133313331333133313331312111133133313331323133112223
>>
C313212111113331323312111133133313331333133313331312111133133313331323133112222
>>