C312322331333132212111133133313331323133311211331333132322123131
>>
C31232233133313221211113313331333132313331121133133313232212313
<<
C312322331333132212111133133313331323133311211331333132322123133
>>
C312322331333132212111133133313331323133311211331333132322123132
>>