C333312111133133312111133133313331333133323221211331333131211113313222222121
>>
C33331211113313331211113313331333133313332322121133133313121111331322222212
<<
C333312111133133312111133133313331333133323221211331333131211113313222222123
>>
C333312111133133312111133133313331333133323221211331333131211113313222222122
>>