C312322331333132212111133133313331323133313221211111211111232321133112131
>>
C31232233133313221211113313331333132313331322121111121111123232113311213
<<
C312322331333132212111133133313331323133313221211111211111232321133112133
>>
C312322331333132212111133133313331323133313221211111211111232321133112132
>>