C21221212121323223313131323132322331323223313222233132332111211
>>
C2122121212132322331313132313232233132322331322223313233211121
<<
C21221212121323223313131323132322331323223313222233132332111213
>>
C21221212121323223313131323132322331323223313222233132332111212
>>