C212212121212113313221323131323131323132322331323132233132333132331111
>>
C21221212121211331322132313132313132313232233132313223313233313233111
<<
C212212121212113313221323131323131323132322331323132233132333132331113
>>
C212212121212113313221323131323131323132322331323132233132333132331112
>>