C11111211113313112113313331333133313231311331333133312111113331333132221231
>>
C1111121111331311211331333133313331323131133133313331211111333133313222123
<<
C11111211113313112113313331333133313231311331333133312111113331333132221233
>>
C11111211113313112113313331333133313231311331333133312111113331333132221232
>>