C312322331333132212111133133313331323133313221211111211113313123221323131
>>
C31232233133313221211113313331333132313331322121111121111331312322132313
<<
C312322331333132212111133133313331323133313221211111211113313123221323133
>>
C312322331333132212111133133313331323133313221211111211113313123221323132
>>