C312322331333132212111133133313331323133313221211111121133133313112112111
>>
C31232233133313221211113313331333132313331322121111112113313331311211211
<<
C312322331333132212111133133313331323133313221211111121133133313112112113
>>
C312322331333132212111133133313331323133313221211111121133133313112112112
>>