C312322331333132212111133133313331323133313221211111211331322132322123111
>>
C31232233133313221211113313331333132313331322121111121133132213232212311
<<
C312322331333132212111133133313331323133313221211111211331322132322123113
>>
C312322331333132212111133133313331323133313221211111211331322132322123112
>>