C312322331333132212111133133313331323133313221211111333132233112323131
>>
C31232233133313221211113313331333132313331322121111133313223311232313
<<
C312322331333132212111133133313331323133313221211111333132233112323133
>>
C312322331333132212111133133313331323133313221211111333132233112323132
>>