C32133223331333131133132212111133133313331323223332322212221311
>>
C3213322333133313113313221211113313331333132322333232221222131
<<
C32133223331333131133132212111133133313331323223332322212221313
>>
C32133223331333131133132212111133133313331323223332322212221312
>>