C312322331333132212111133133313331323132322331333133313112231211
>>
C31232233133313221211113313331333132313232233133313331311223121
<<
C312322331333132212111133133313331323132322331333133313112231213
>>
C312322331333132212111133133313331323132322331333133313112231212
>>