C312322331333132212111133133313331333133312121111331333112331333133313222212131
>>
C31232233133313221211113313331333133313331212111133133311233133313331322221213
<<
C312322331333132212111133133313331333133312121111331333112331333133313222212133
>>
C312322331333132212111133133313331333133312121111331333112331333133313222212132
>>