C312322331333132212111133133313331323132322331333132313231312131
>>
C31232233133313221211113313331333132313232233133313231323131213
<<
C312322331333132212111133133313331323132322331333132313231312133
>>
C312322331333132212111133133313331323132322331333132313231312132
>>