C33331211113313331211113313331333133313332233133112113313231311131
>>
C3333121111331333121111331333133313331333223313311211331323131113
<<
C33331211113313331211113313331333133313332233133112113313231311133
>>
C33331211113313331211113313331333133313332233133112113313231311132
>>