C31232233133313221211113313331323133313233313233313231333132322132321   >>    C3123223313331322121111331333132313331323331323331323133313232213232   <<    C31232233133313221211113313331323133313233313233313231333132322132323   >>      C31232233133313221211113313331323133313233313233313231333132322132322   >>