C111123313331323113313331333133313331323133112113313133313231311131333131
>>
C11112331333132311331333133313331333132313311211331313331323131113133313
<<
C111123313331323113313331333133313331323133112113313133313231311131333133
>>
C111123313331323113313331333133313331323133112113313133313231311131333132
>>