C11111211113313112113313331333133313331312322121111121133131133233111
>>
C1111121111331311211331333133313331333131232212111112113313113323311
<<
C11111211113313112113313331333133313331312322121111121133131133233113
>>
C11111211113313112113313331333133313331312322121111121133131133233112
>>