C313212111113331323312111133133313331333131212111113331333131133132322321132111
>>
C31321211111333132331211113313331333133313121211111333133313113313232232113211
<<
C313212111113331323312111133133313331333131212111113331333131133132322321132113
>>
C313212111113331323312111133133313331333131212111113331333131133132322321132112
>>