C312322331333132212111133133313331323133313221211113333331311331333131121221121
>>
C31232233133313221211113313331333132313331322121111333333131133133313112122112
<<
C312322331333132212111133133313331323133313221211113333331311331333131121221123
>>
C312322331333132212111133133313331323133313221211113333331311331333131121221122
>>