C212212121212113313221323131323131323132322331323132233132333112311
>>
C21221212121211331322132313132313132313232233132313223313233311231
<<
C212212121212113313221323131323131323132322331323132233132333112313
>>
C212212121212113313221323131323131323132322331323132233132333112312
>>