C312322331333132212111133133313331323133313221211113313132332233311
>>
C31232233133313221211113313331333132313331322121111331313233223331
<<
C312322331333132212111133133313331323133313221211113313132332233313
>>
C312322331333132212111133133313331323133313221211113313132332233312
>>