C312312111133131212111133133313331333133112113313331333133313112112111221
>>
C31231211113313121211113313331333133313311211331333133313331311211211122
<<
C312312111133131212111133133313331333133112113313331333133313112112111223
>>
C312312111133131212111133133313331333133112113313331333133313112112111222
>>