C312322331333132212111133133313331323132322331333132321123121131
>>
C31232233133313221211113313331333132313232233133313232112312113
<<
C312322331333132212111133133313331323132322331333132321123121133
>>
C312322331333132212111133133313331323132322331333132321123121132
>>