C312322331333132212111133133313331323133313221211111211111133133323212211321
>>
C31232233133313221211113313331333132313331322121111121111113313332321221132
<<
C312322331333132212111133133313331323133313221211111211111133133323212211323
>>
C312322331333132212111133133313331323133313221211111211111133133323212211322
>>