C312322331333132212111133133313331323133313221211113313112233321
>>
C31232233133313221211113313331333132313331322121111331311223332
<<
C312322331333132212111133133313331323133313221211113313112233323
>>
C312322331333132212111133133313331323133313221211113313112233322
>>