C212212121212113313221323131323131323132322331323132233132333132313331313111
>>
C21221212121211331322132313132313132313232233132313223313233313231333131311
<<
C212212121212113313221323131323131323132322331323132233132333132313331313113
>>
C212212121212113313221323131323131323132322331323132233132333132313331313112
>>