C312322331333132212111133133313331323133313221211111211113322132322131
>>
C31232233133313221211113313331333132313331322121111121111332213232213
<<
C312322331333132212111133133313331323133313221211111211113322132322133
>>
C312322331333132212111133133313331323133313221211111211113322132322132
>>