C312322331333132212111133133313331333131133113313331333131133212233121
>>
C31232233133313221211113313331333133313113311331333133313113321223312
<<
C312322331333132212111133133313331333131133113313331333131133212233123
>>
C312322331333132212111133133313331333131133113313331333131133212233122
>>