C312322331333132212111133133313331323133313221211111211111221323321121
>>
C31232233133313221211113313331333132313331322121111121111122132332112
<<
C312322331333132212111133133313331323133313221211111211111221323321123
>>
C312322331333132212111133133313331323133313221211111211111221323321122
>>